{smcl}
{txt}{sf}{ul off}{.-}
      name:  {res}<unnamed>
       {txt}log:  {res}/Users/steve/Documents/teaching/c2014/biostat208/labs/lab7/lab7.smcl
  {txt}log type:  {res}smcl
 {txt}opened on:  {res}19 Feb 2014, 15:41:41
{txt}
{com}. use lab7, clear
{txt}
{com}. 
. * a priori model
. regress bmd eeu age lweight i.estrogen calsupp diuretic etid momhip usearms ///
>         gs10 gaitspd poorhlth caffeine drnkspwk smoker 

      {txt}Source {c |}       SS       df       MS              Number of obs ={res}    2671
{txt}{hline 13}{char +}{hline 30}           F( 16,  2654) ={res}   90.18
    {txt}   Model {char |} {res} 17.1747177    16  1.07341986           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 31.5893379  2654  .011902539           {txt}R-squared     = {res} 0.3522
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3483
    {txt}   Total {char |} {res} 48.7640556  2670  .018263691           {txt}Root MSE      = {res}  .1091

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0017837{col 26}{space 2} .0008934{col 37}{space 1}    2.00{col 46}{space 3}0.046{col 54}{space 4} .0000319{col 67}{space 3} .0035355
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0029151{col 26}{space 2} .0005591{col 37}{space 1}   -5.21{col 46}{space 3}0.000{col 54}{space 4}-.0040115{col 67}{space 3}-.0018187
{txt}{space 5}lweight {c |}{col 14}{res}{space 2} .8227145{col 26}{space 2} .0281704{col 37}{space 1}   29.20{col 46}{space 3}0.000{col 54}{space 4} .7674764{col 67}{space 3} .8779526
{txt}{space 12} {c |}
{space 4}estrogen {c |}
{space 7}past  {c |}{col 14}{res}{space 2} .0120058{col 26}{space 2} .0049442{col 37}{space 1}    2.43{col 46}{space 3}0.015{col 54}{space 4} .0023109{col 67}{space 3} .0217008
{txt}{space 4}current  {c |}{col 14}{res}{space 2} .0724507{col 26}{space 2} .0060274{col 37}{space 1}   12.02{col 46}{space 3}0.000{col 54}{space 4} .0606319{col 67}{space 3} .0842696
{txt}{space 12} {c |}
{space 5}calsupp {c |}{col 14}{res}{space 2}-.0076681{col 26}{space 2} .0045815{col 37}{space 1}   -1.67{col 46}{space 3}0.094{col 54}{space 4}-.0166518{col 67}{space 3} .0013156
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0124657{col 26}{space 2} .0048382{col 37}{space 1}    2.58{col 46}{space 3}0.010{col 54}{space 4} .0029787{col 67}{space 3} .0219526
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0461573{col 26}{space 2} .0189542{col 37}{space 1}   -2.44{col 46}{space 3}0.015{col 54}{space 4}-.0833237{col 67}{space 3}-.0089908
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0183785{col 26}{space 2} .0070516{col 37}{space 1}   -2.61{col 46}{space 3}0.009{col 54}{space 4}-.0322058{col 67}{space 3}-.0045513
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0415163{col 26}{space 2} .0076608{col 37}{space 1}   -5.42{col 46}{space 3}0.000{col 54}{space 4}-.0565379{col 67}{space 3}-.0264946
{txt}{space 8}gs10 {c |}{col 14}{res}{space 2} .0025765{col 26}{space 2}    .0034{col 37}{space 1}    0.76{col 46}{space 3}0.449{col 54}{space 4}-.0040905{col 67}{space 3} .0092435
{txt}{space 5}gaitspd {c |}{col 14}{res}{space 2} .0238969{col 26}{space 2} .0114655{col 37}{space 1}    2.08{col 46}{space 3}0.037{col 54}{space 4} .0014147{col 67}{space 3} .0463791
{txt}{space 4}poorhlth {c |}{col 14}{res}{space 2}-.0058537{col 26}{space 2} .0058453{col 37}{space 1}   -1.00{col 46}{space 3}0.317{col 54}{space 4}-.0173155{col 67}{space 3} .0056082
{txt}{space 4}caffeine {c |}{col 14}{res}{space 2}-.0343369{col 26}{space 2} .0078484{col 37}{space 1}   -4.38{col 46}{space 3}0.000{col 54}{space 4}-.0497264{col 67}{space 3}-.0189473
{txt}{space 4}drnkspwk {c |}{col 14}{res}{space 2} .0003979{col 26}{space 2} .0008456{col 37}{space 1}    0.47{col 46}{space 3}0.638{col 54}{space 4}-.0012603{col 67}{space 3} .0020561
{txt}{space 6}smoker {c |}{col 14}{res}{space 2} -.003786{col 26}{space 2} .0099198{col 37}{space 1}   -0.38{col 46}{space 3}0.703{col 54}{space 4}-.0232373{col 67}{space 3} .0156653
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.5655944{col 26}{space 2} .0806647{col 37}{space 1}   -7.01{col 46}{space 3}0.000{col 54}{space 4}-.7237665{col 67}{space 3}-.4074223
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}.         
. * cic model selection
. cic,  model(regress) outcome(bmd) primary(eeu) ///
>    alist(age lweight i.estrogen calsupp diuretic etid momhip) ///
>    blist(usearms i.tandstnd has10 gs10 gaitspd poorhlth caffeine drnkspwk smoker) 
{res}Note: each model is run using observations with all included variables. Use
  complete option to run all models on same reduced set of observations.

Initial full model for bmd includes: 
  Primary predictor: eeu
  A-list: age lweight i.estrogen calsupp diuretic etid momhip
  B-list: usearms i.tandstnd has10 gs10 gaitspd poorhlth caffeine drnkspwk smoker


      {txt}Source {c |}       SS       df       MS              Number of obs ={res}    2542
{txt}{hline 13}{char +}{hline 30}           F( 20,  2521) ={res}   67.67
    {txt}   Model {char |} {res} 16.0797595    20  .803987977           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 29.9540874  2521  .011881828           {txt}R-squared     = {res} 0.3493
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3441
    {txt}   Total {char |} {res} 46.0338469  2541  .018116429           {txt}Root MSE      = {res}   .109

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0016467{col 26}{space 2} .0009236{col 37}{space 1}    1.78{col 46}{space 3}0.075{col 54}{space 4}-.0001643{col 67}{space 3} .0034578
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0022432{col 26}{space 2} .0005943{col 37}{space 1}   -3.77{col 46}{space 3}0.000{col 54}{space 4}-.0034086{col 67}{space 3}-.0010779
{txt}{space 5}lweight {c |}{col 14}{res}{space 2} .8256182{col 26}{space 2} .0302108{col 37}{space 1}   27.33{col 46}{space 3}0.000{col 54}{space 4} .7663776{col 67}{space 3} .8848588
{txt}{space 12} {c |}
{space 4}estrogen {c |}
{space 7}past  {c |}{col 14}{res}{space 2} .0114932{col 26}{space 2} .0050596{col 37}{space 1}    2.27{col 46}{space 3}0.023{col 54}{space 4} .0015718{col 67}{space 3} .0214147
{txt}{space 4}current  {c |}{col 14}{res}{space 2}  .071036{col 26}{space 2} .0061537{col 37}{space 1}   11.54{col 46}{space 3}0.000{col 54}{space 4} .0589692{col 67}{space 3} .0831029
{txt}{space 12} {c |}
{space 5}calsupp {c |}{col 14}{res}{space 2}-.0059028{col 26}{space 2} .0047073{col 37}{space 1}   -1.25{col 46}{space 3}0.210{col 54}{space 4}-.0151333{col 67}{space 3} .0033278
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0126855{col 26}{space 2} .0049839{col 37}{space 1}    2.55{col 46}{space 3}0.011{col 54}{space 4} .0029125{col 67}{space 3} .0224586
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0486004{col 26}{space 2} .0201547{col 37}{space 1}   -2.41{col 46}{space 3}0.016{col 54}{space 4}-.0881218{col 67}{space 3}-.0090789
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0170503{col 26}{space 2} .0072435{col 37}{space 1}   -2.35{col 46}{space 3}0.019{col 54}{space 4}-.0312542{col 67}{space 3}-.0028464
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0434449{col 26}{space 2} .0086369{col 37}{space 1}   -5.03{col 46}{space 3}0.000{col 54}{space 4}-.0603811{col 67}{space 3}-.0265086
{txt}{space 12} {c |}
{space 4}tandstnd {c |}
{space 7}fair  {c |}{col 14}{res}{space 2}-.0128397{col 26}{space 2} .0048232{col 37}{space 1}   -2.66{col 46}{space 3}0.008{col 54}{space 4}-.0222976{col 67}{space 3}-.0033817
{txt}{space 7}poor  {c |}{col 14}{res}{space 2}-.0188157{col 26}{space 2} .0105209{col 37}{space 1}   -1.79{col 46}{space 3}0.074{col 54}{space 4}-.0394461{col 67}{space 3} .0018147
{txt}{space 3}not done  {c |}{col 14}{res}{space 2}-.0537629{col 26}{space 2} .0236374{col 37}{space 1}   -2.27{col 46}{space 3}0.023{col 54}{space 4}-.1001135{col 67}{space 3}-.0074123
{txt}{space 12} {c |}
{space 7}has10 {c |}{col 14}{res}{space 2}   .01105{col 26}{space 2} .0085655{col 37}{space 1}    1.29{col 46}{space 3}0.197{col 54}{space 4}-.0057462{col 67}{space 3} .0278462
{txt}{space 8}gs10 {c |}{col 14}{res}{space 2}  .002941{col 26}{space 2} .0036243{col 37}{space 1}    0.81{col 46}{space 3}0.417{col 54}{space 4} -.004166{col 67}{space 3}  .010048
{txt}{space 5}gaitspd {c |}{col 14}{res}{space 2} .0129142{col 26}{space 2} .0121764{col 37}{space 1}    1.06{col 46}{space 3}0.289{col 54}{space 4}-.0109626{col 67}{space 3}  .036791
{txt}{space 4}poorhlth {c |}{col 14}{res}{space 2}-.0029979{col 26}{space 2} .0061174{col 37}{space 1}   -0.49{col 46}{space 3}0.624{col 54}{space 4}-.0149935{col 67}{space 3} .0089976
{txt}{space 4}caffeine {c |}{col 14}{res}{space 2}-.0320017{col 26}{space 2}   .00808{col 37}{space 1}   -3.96{col 46}{space 3}0.000{col 54}{space 4}-.0478457{col 67}{space 3}-.0161577
{txt}{space 4}drnkspwk {c |}{col 14}{res}{space 2} .0002678{col 26}{space 2} .0008695{col 37}{space 1}    0.31{col 46}{space 3}0.758{col 54}{space 4}-.0014371{col 67}{space 3} .0019728
{txt}{space 6}smoker {c |}{col 14}{res}{space 2}-.0029297{col 26}{space 2} .0104828{col 37}{space 1}   -0.28{col 46}{space 3}0.780{col 54}{space 4}-.0234855{col 67}{space 3} .0176261
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.6182374{col 26}{space 2} .0842182{col 37}{space 1}   -7.34{col 46}{space 3}0.000{col 54}{space 4}-.7833813{col 67}{space 3}-.4530934
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}Cycle 1: removing smoker (CIC = .22%)
Cycle 2: removing has10 (CIC = .53%)
Cycle 3: removing drnkspwk (CIC = .23%)
Cycle 4: removing caffeine (CIC = .2%)
Cycle 5: removing gs10 (CIC = 1.42%)
Cycle 6: removing gaitspd (CIC = .43%)
Cycle 7: removing poorhlth (CIC = 4.11%)

Final model for bmd includes: 
  Primary predictor: eeu
  A-list: age lweight i.estrogen calsupp diuretic etid momhip
  B-list: usearms i.tandstnd       

      {txt}Source {c |}       SS       df       MS              Number of obs ={res}    2652
{txt}{hline 13}{char +}{hline 30}           F( 13,  2638) ={res}  107.77
    {txt}   Model {char |} {res} 16.8337131    13  1.29490101           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 31.6954167  2638  .012014942           {txt}R-squared     = {res} 0.3469
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3437
    {txt}   Total {char |} {res} 48.5291298  2651  .018305971           {txt}Root MSE      = {res} .10961

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0017144{col 26}{space 2} .0008971{col 37}{space 1}    1.91{col 46}{space 3}0.056{col 54}{space 4}-.0000446{col 67}{space 3} .0034734
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0029906{col 26}{space 2} .0005476{col 37}{space 1}   -5.46{col 46}{space 3}0.000{col 54}{space 4}-.0040644{col 67}{space 3}-.0019167
{txt}{space 5}lweight {c |}{col 14}{res}{space 2} .8257009{col 26}{space 2} .0277583{col 37}{space 1}   29.75{col 46}{space 3}0.000{col 54}{space 4} .7712707{col 67}{space 3} .8801311
{txt}{space 12} {c |}
{space 4}estrogen {c |}
{space 7}past  {c |}{col 14}{res}{space 2} .0115378{col 26}{space 2}   .00497{col 37}{space 1}    2.32{col 46}{space 3}0.020{col 54}{space 4} .0017923{col 67}{space 3} .0212834
{txt}{space 4}current  {c |}{col 14}{res}{space 2} .0738668{col 26}{space 2} .0060375{col 37}{space 1}   12.23{col 46}{space 3}0.000{col 54}{space 4} .0620282{col 67}{space 3} .0857055
{txt}{space 12} {c |}
{space 5}calsupp {c |}{col 14}{res}{space 2}-.0062937{col 26}{space 2} .0046171{col 37}{space 1}   -1.36{col 46}{space 3}0.173{col 54}{space 4}-.0153471{col 67}{space 3} .0027598
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2}  .012155{col 26}{space 2} .0048546{col 37}{space 1}    2.50{col 46}{space 3}0.012{col 54}{space 4} .0026358{col 67}{space 3} .0216742
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0545524{col 26}{space 2}   .01961{col 37}{space 1}   -2.78{col 46}{space 3}0.005{col 54}{space 4}-.0930049{col 67}{space 3}   -.0161
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0193624{col 26}{space 2} .0071668{col 37}{space 1}   -2.70{col 46}{space 3}0.007{col 54}{space 4}-.0334155{col 67}{space 3}-.0053092
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0408319{col 26}{space 2}  .007997{col 37}{space 1}   -5.11{col 46}{space 3}0.000{col 54}{space 4} -.056513{col 67}{space 3}-.0251508
{txt}{space 12} {c |}
{space 4}tandstnd {c |}
{space 7}fair  {c |}{col 14}{res}{space 2}-.0148272{col 26}{space 2} .0046734{col 37}{space 1}   -3.17{col 46}{space 3}0.002{col 54}{space 4}-.0239912{col 67}{space 3}-.0056633
{txt}{space 7}poor  {c |}{col 14}{res}{space 2}-.0189524{col 26}{space 2} .0101396{col 37}{space 1}   -1.87{col 46}{space 3}0.062{col 54}{space 4}-.0388348{col 67}{space 3} .0009299
{txt}{space 3}not done  {c |}{col 14}{res}{space 2}-.0389981{col 26}{space 2} .0172867{col 37}{space 1}   -2.26{col 46}{space 3}0.024{col 54}{space 4} -.072895{col 67}{space 3}-.0051013
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2}-.5389968{col 26}{space 2} .0744372{col 37}{space 1}   -7.24{col 46}{space 3}0.000{col 54}{space 4} -.684958{col 67}{space 3}-.3930357
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{res}Coefficients for eeu:
  Initial model including full B-list (N=2542): .00164674
  Final model with trimmed B-list (N=2652):    .0017144
  Absolute percent change in coefficient: 4.11%
{txt}
{com}.         
. lincom eeu*1.5

{p 0 7}{space 1}{text:( 1)}{space 1} {res}1.5{res}*{res}eeu = 0{p_end}

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}(1) {c |}{col 14}{res}{space 2} .0025716{col 26}{space 2} .0013456{col 37}{space 1}    1.91{col 46}{space 3}0.056{col 54}{space 4}-.0000669{col 67}{space 3} .0052101
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. lincom eeu*1.5/0.73*100

{p 0 7}{space 1}{text:( 1)}{space 1} {res}205.4795{res}*{res}eeu = 0{p_end}

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}(1) {c |}{col 14}{res}{space 2} .3522734{col 26}{space 2} .1843271{col 37}{space 1}    1.91{col 46}{space 3}0.056{col 54}{space 4}-.0091668{col 67}{space 3} .7137136
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. lincom 2.estrogen

{p 0 7}{space 1}{text:( 1)}{space 1} {res}2.estrogen = 0{p_end}

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}(1) {c |}{col 14}{res}{space 2} .0738668{col 26}{space 2} .0060375{col 37}{space 1}   12.23{col 46}{space 3}0.000{col 54}{space 4} .0620282{col 67}{space 3} .0857055
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. nlcom _b[lweight]*log(1.1)

       {txt}_nl_1:  {res}_b[lweight]*log(1.1)

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      z{col 46}   P>|z|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}_nl_1 {c |}{col 14}{res}{space 2} .0786977{col 26}{space 2} .0026456{col 37}{space 1}   29.75{col 46}{space 3}0.000{col 54}{space 4} .0735123{col 67}{space 3} .0838831
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. 
. cic, model(regress) outcome(bmd) primary(eeu) ///
>    alist(age lweight i.estrogen calsupp diuretic etid momhip) ///
>    blist(usearms i.tandstnd has10 gs10 gaitspd poorhlth caffeine drnkspwk smoker) ///
>    complete 

{res}Omitting observations with incomplete data.
  bmd: 0 missing values
  eeu: 15 missing values
  age: 0 missing values
  lweight: 1 missing values
  i.estrogen: 0 missing values
  calsupp: 2 missing values
  diuretic: 0 missing values
  etid: 6 missing values
  momhip: 0 missing values
  usearms: 24 missing values
  i.tandstnd: 91 missing values
  has10: 86 missing values
  gs10: 43 missing values
  gaitspd: 30 missing values
  poorhlth: 0 missing values
  caffeine: 5 missing values
  drnkspwk: 1 missing values
  smoker: 0 missing values

 {txt}incomplete {c |}      Freq.     Percent        Cum.
{hline 12}{c +}{hline 35}
         no {c |}{res}      2,542       91.47       91.47
{txt}        yes {c |}{res}        237        8.53      100.00
{txt}{hline 12}{c +}{hline 35}
      Total {c |}{res}      2,779      100.00

Initial full model for bmd includes: 
  Primary predictor: eeu
  A-list: age lweight i.estrogen calsupp diuretic etid momhip
  B-list: usearms i.tandstnd has10 gs10 gaitspd poorhlth caffeine drnkspwk smoker


      {txt}Source {c |}       SS       df       MS              Number of obs ={res}    2542
{txt}{hline 13}{char +}{hline 30}           F( 20,  2521) ={res}   67.67
    {txt}   Model {char |} {res} 16.0797595    20  .803987977           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 29.9540874  2521  .011881828           {txt}R-squared     = {res} 0.3493
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3441
    {txt}   Total {char |} {res} 46.0338469  2541  .018116429           {txt}Root MSE      = {res}   .109

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0016467{col 26}{space 2} .0009236{col 37}{space 1}    1.78{col 46}{space 3}0.075{col 54}{space 4}-.0001643{col 67}{space 3} .0034578
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0022432{col 26}{space 2} .0005943{col 37}{space 1}   -3.77{col 46}{space 3}0.000{col 54}{space 4}-.0034086{col 67}{space 3}-.0010779
{txt}{space 5}lweight {c |}{col 14}{res}{space 2} .8256182{col 26}{space 2} .0302108{col 37}{space 1}   27.33{col 46}{space 3}0.000{col 54}{space 4} .7663776{col 67}{space 3} .8848588
{txt}{space 12} {c |}
{space 4}estrogen {c |}
{space 7}past  {c |}{col 14}{res}{space 2} .0114932{col 26}{space 2} .0050596{col 37}{space 1}    2.27{col 46}{space 3}0.023{col 54}{space 4} .0015718{col 67}{space 3} .0214147
{txt}{space 4}current  {c |}{col 14}{res}{space 2}  .071036{col 26}{space 2} .0061537{col 37}{space 1}   11.54{col 46}{space 3}0.000{col 54}{space 4} .0589692{col 67}{space 3} .0831029
{txt}{space 12} {c |}
{space 5}calsupp {c |}{col 14}{res}{space 2}-.0059028{col 26}{space 2} .0047073{col 37}{space 1}   -1.25{col 46}{space 3}0.210{col 54}{space 4}-.0151333{col 67}{space 3} .0033278
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0126855{col 26}{space 2} .0049839{col 37}{space 1}    2.55{col 46}{space 3}0.011{col 54}{space 4} .0029125{col 67}{space 3} .0224586
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0486004{col 26}{space 2} .0201547{col 37}{space 1}   -2.41{col 46}{space 3}0.016{col 54}{space 4}-.0881218{col 67}{space 3}-.0090789
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0170503{col 26}{space 2} .0072435{col 37}{space 1}   -2.35{col 46}{space 3}0.019{col 54}{space 4}-.0312542{col 67}{space 3}-.0028464
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0434449{col 26}{space 2} .0086369{col 37}{space 1}   -5.03{col 46}{space 3}0.000{col 54}{space 4}-.0603811{col 67}{space 3}-.0265086
{txt}{space 12} {c |}
{space 4}tandstnd {c |}
{space 7}fair  {c |}{col 14}{res}{space 2}-.0128397{col 26}{space 2} .0048232{col 37}{space 1}   -2.66{col 46}{space 3}0.008{col 54}{space 4}-.0222976{col 67}{space 3}-.0033817
{txt}{space 7}poor  {c |}{col 14}{res}{space 2}-.0188157{col 26}{space 2} .0105209{col 37}{space 1}   -1.79{col 46}{space 3}0.074{col 54}{space 4}-.0394461{col 67}{space 3} .0018147
{txt}{space 3}not done  {c |}{col 14}{res}{space 2}-.0537629{col 26}{space 2} .0236374{col 37}{space 1}   -2.27{col 46}{space 3}0.023{col 54}{space 4}-.1001135{col 67}{space 3}-.0074123
{txt}{space 12} {c |}
{space 7}has10 {c |}{col 14}{res}{space 2}   .01105{col 26}{space 2} .0085655{col 37}{space 1}    1.29{col 46}{space 3}0.197{col 54}{space 4}-.0057462{col 67}{space 3} .0278462
{txt}{space 8}gs10 {c |}{col 14}{res}{space 2}  .002941{col 26}{space 2} .0036243{col 37}{space 1}    0.81{col 46}{space 3}0.417{col 54}{space 4} -.004166{col 67}{space 3}  .010048
{txt}{space 5}gaitspd {c |}{col 14}{res}{space 2} .0129142{col 26}{space 2} .0121764{col 37}{space 1}    1.06{col 46}{space 3}0.289{col 54}{space 4}-.0109626{col 67}{space 3}  .036791
{txt}{space 4}poorhlth {c |}{col 14}{res}{space 2}-.0029979{col 26}{space 2} .0061174{col 37}{space 1}   -0.49{col 46}{space 3}0.624{col 54}{space 4}-.0149935{col 67}{space 3} .0089976
{txt}{space 4}caffeine {c |}{col 14}{res}{space 2}-.0320017{col 26}{space 2}   .00808{col 37}{space 1}   -3.96{col 46}{space 3}0.000{col 54}{space 4}-.0478457{col 67}{space 3}-.0161577
{txt}{space 4}drnkspwk {c |}{col 14}{res}{space 2} .0002678{col 26}{space 2} .0008695{col 37}{space 1}    0.31{col 46}{space 3}0.758{col 54}{space 4}-.0014371{col 67}{space 3} .0019728
{txt}{space 6}smoker {c |}{col 14}{res}{space 2}-.0029297{col 26}{space 2} .0104828{col 37}{space 1}   -0.28{col 46}{space 3}0.780{col 54}{space 4}-.0234855{col 67}{space 3} .0176261
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.6182374{col 26}{space 2} .0842182{col 37}{space 1}   -7.34{col 46}{space 3}0.000{col 54}{space 4}-.7833813{col 67}{space 3}-.4530934
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}Cycle 1: removing gs10 (CIC = .06%)
Cycle 2: removing smoker (CIC = .27%)
Cycle 3: removing drnkspwk (CIC = 1.32%)
Cycle 4: removing usearms (CIC = 1.93%)
Cycle 5: removing caffeine (CIC = .75%)
Cycle 6: removing poorhlth (CIC = 3.48%)

Final model for bmd includes: 
  Primary predictor: eeu
  A-list: age lweight i.estrogen calsupp diuretic etid momhip
  B-list:  i.tandstnd has10  gaitspd    

      {txt}Source {c |}       SS       df       MS              Number of obs ={res}    2542
{txt}{hline 13}{char +}{hline 30}           F( 14,  2527) ={res}   92.20
    {txt}   Model {char |} {res}  15.564349    14  1.11173921           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 30.4694979  2527  .012057577           {txt}R-squared     = {res} 0.3381
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3344
    {txt}   Total {char |} {res} 46.0338469  2541  .018116429           {txt}Root MSE      = {res} .10981

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0017041{col 26}{space 2} .0009267{col 37}{space 1}    1.84{col 46}{space 3}0.066{col 54}{space 4}-.0001131{col 67}{space 3} .0035213
{txt}{space 9}age {c |}{col 14}{res}{space 2} -.002451{col 26}{space 2} .0005889{col 37}{space 1}   -4.16{col 46}{space 3}0.000{col 54}{space 4}-.0036057{col 67}{space 3}-.0012963
{txt}{space 5}lweight {c |}{col 14}{res}{space 2}  .818999{col 26}{space 2}  .029912{col 37}{space 1}   27.38{col 46}{space 3}0.000{col 54}{space 4} .7603445{col 67}{space 3} .8776535
{txt}{space 12} {c |}
{space 4}estrogen {c |}
{space 7}past  {c |}{col 14}{res}{space 2} .0127081{col 26}{space 2} .0050783{col 37}{space 1}    2.50{col 46}{space 3}0.012{col 54}{space 4} .0027501{col 67}{space 3} .0226661
{txt}{space 4}current  {c |}{col 14}{res}{space 2} .0721334{col 26}{space 2} .0061734{col 37}{space 1}   11.68{col 46}{space 3}0.000{col 54}{space 4} .0600279{col 67}{space 3} .0842388
{txt}{space 12} {c |}
{space 5}calsupp {c |}{col 14}{res}{space 2}-.0051512{col 26}{space 2} .0047205{col 37}{space 1}   -1.09{col 46}{space 3}0.275{col 54}{space 4}-.0144076{col 67}{space 3} .0041052
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0130749{col 26}{space 2} .0050142{col 37}{space 1}    2.61{col 46}{space 3}0.009{col 54}{space 4} .0032425{col 67}{space 3} .0229073
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0509253{col 26}{space 2} .0202806{col 37}{space 1}   -2.51{col 46}{space 3}0.012{col 54}{space 4}-.0906935{col 67}{space 3} -.011157
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0181143{col 26}{space 2} .0072823{col 37}{space 1}   -2.49{col 46}{space 3}0.013{col 54}{space 4}-.0323942{col 67}{space 3}-.0038345
{txt}{space 12} {c |}
{space 4}tandstnd {c |}
{space 7}fair  {c |}{col 14}{res}{space 2}-.0151087{col 26}{space 2} .0048337{col 37}{space 1}   -3.13{col 46}{space 3}0.002{col 54}{space 4}-.0245872{col 67}{space 3}-.0056303
{txt}{space 7}poor  {c |}{col 14}{res}{space 2}-.0230702{col 26}{space 2} .0105511{col 37}{space 1}   -2.19{col 46}{space 3}0.029{col 54}{space 4}  -.04376{col 67}{space 3}-.0023805
{txt}{space 3}not done  {c |}{col 14}{res}{space 2}-.0794931{col 26}{space 2} .0232421{col 37}{space 1}   -3.42{col 46}{space 3}0.001{col 54}{space 4}-.1250685{col 67}{space 3}-.0339176
{txt}{space 12} {c |}
{space 7}has10 {c |}{col 14}{res}{space 2} .0126952{col 26}{space 2} .0084104{col 37}{space 1}    1.51{col 46}{space 3}0.131{col 54}{space 4}-.0037969{col 67}{space 3} .0291873
{txt}{space 5}gaitspd {c |}{col 14}{res}{space 2}  .027122{col 26}{space 2} .0116977{col 37}{space 1}    2.32{col 46}{space 3}0.020{col 54}{space 4}  .004184{col 67}{space 3} .0500601
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.6110485{col 26}{space 2} .0833273{col 37}{space 1}   -7.33{col 46}{space 3}0.000{col 54}{space 4}-.7744452{col 67}{space 3}-.4476518
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{res}Coefficients for eeu:
  Initial model including full B-list (N=2542): .00164674
  Final model with trimmed B-list (N=2542):    .00170408
  Absolute percent change in coefficient: 3.48%
{txt}
{com}.    
. cic, model(regress) outcome(bmd) primary(eeu) ///
>    alist(age lweight i.estrogen calsupp diuretic etid momhip) ///
>    blist(usearms i.tandstnd has10 gs10 gaitspd poorhlth caffeine drnkspwk smoker) ///
>    criterion(10)
{res}Note: each model is run using observations with all included variables. Use
  complete option to run all models on same reduced set of observations.

Initial full model for bmd includes: 
  Primary predictor: eeu
  A-list: age lweight i.estrogen calsupp diuretic etid momhip
  B-list: usearms i.tandstnd has10 gs10 gaitspd poorhlth caffeine drnkspwk smoker


      {txt}Source {c |}       SS       df       MS              Number of obs ={res}    2542
{txt}{hline 13}{char +}{hline 30}           F( 20,  2521) ={res}   67.67
    {txt}   Model {char |} {res} 16.0797595    20  .803987977           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 29.9540874  2521  .011881828           {txt}R-squared     = {res} 0.3493
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3441
    {txt}   Total {char |} {res} 46.0338469  2541  .018116429           {txt}Root MSE      = {res}   .109

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0016467{col 26}{space 2} .0009236{col 37}{space 1}    1.78{col 46}{space 3}0.075{col 54}{space 4}-.0001643{col 67}{space 3} .0034578
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0022432{col 26}{space 2} .0005943{col 37}{space 1}   -3.77{col 46}{space 3}0.000{col 54}{space 4}-.0034086{col 67}{space 3}-.0010779
{txt}{space 5}lweight {c |}{col 14}{res}{space 2} .8256182{col 26}{space 2} .0302108{col 37}{space 1}   27.33{col 46}{space 3}0.000{col 54}{space 4} .7663776{col 67}{space 3} .8848588
{txt}{space 12} {c |}
{space 4}estrogen {c |}
{space 7}past  {c |}{col 14}{res}{space 2} .0114932{col 26}{space 2} .0050596{col 37}{space 1}    2.27{col 46}{space 3}0.023{col 54}{space 4} .0015718{col 67}{space 3} .0214147
{txt}{space 4}current  {c |}{col 14}{res}{space 2}  .071036{col 26}{space 2} .0061537{col 37}{space 1}   11.54{col 46}{space 3}0.000{col 54}{space 4} .0589692{col 67}{space 3} .0831029
{txt}{space 12} {c |}
{space 5}calsupp {c |}{col 14}{res}{space 2}-.0059028{col 26}{space 2} .0047073{col 37}{space 1}   -1.25{col 46}{space 3}0.210{col 54}{space 4}-.0151333{col 67}{space 3} .0033278
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0126855{col 26}{space 2} .0049839{col 37}{space 1}    2.55{col 46}{space 3}0.011{col 54}{space 4} .0029125{col 67}{space 3} .0224586
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0486004{col 26}{space 2} .0201547{col 37}{space 1}   -2.41{col 46}{space 3}0.016{col 54}{space 4}-.0881218{col 67}{space 3}-.0090789
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0170503{col 26}{space 2} .0072435{col 37}{space 1}   -2.35{col 46}{space 3}0.019{col 54}{space 4}-.0312542{col 67}{space 3}-.0028464
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0434449{col 26}{space 2} .0086369{col 37}{space 1}   -5.03{col 46}{space 3}0.000{col 54}{space 4}-.0603811{col 67}{space 3}-.0265086
{txt}{space 12} {c |}
{space 4}tandstnd {c |}
{space 7}fair  {c |}{col 14}{res}{space 2}-.0128397{col 26}{space 2} .0048232{col 37}{space 1}   -2.66{col 46}{space 3}0.008{col 54}{space 4}-.0222976{col 67}{space 3}-.0033817
{txt}{space 7}poor  {c |}{col 14}{res}{space 2}-.0188157{col 26}{space 2} .0105209{col 37}{space 1}   -1.79{col 46}{space 3}0.074{col 54}{space 4}-.0394461{col 67}{space 3} .0018147
{txt}{space 3}not done  {c |}{col 14}{res}{space 2}-.0537629{col 26}{space 2} .0236374{col 37}{space 1}   -2.27{col 46}{space 3}0.023{col 54}{space 4}-.1001135{col 67}{space 3}-.0074123
{txt}{space 12} {c |}
{space 7}has10 {c |}{col 14}{res}{space 2}   .01105{col 26}{space 2} .0085655{col 37}{space 1}    1.29{col 46}{space 3}0.197{col 54}{space 4}-.0057462{col 67}{space 3} .0278462
{txt}{space 8}gs10 {c |}{col 14}{res}{space 2}  .002941{col 26}{space 2} .0036243{col 37}{space 1}    0.81{col 46}{space 3}0.417{col 54}{space 4} -.004166{col 67}{space 3}  .010048
{txt}{space 5}gaitspd {c |}{col 14}{res}{space 2} .0129142{col 26}{space 2} .0121764{col 37}{space 1}    1.06{col 46}{space 3}0.289{col 54}{space 4}-.0109626{col 67}{space 3}  .036791
{txt}{space 4}poorhlth {c |}{col 14}{res}{space 2}-.0029979{col 26}{space 2} .0061174{col 37}{space 1}   -0.49{col 46}{space 3}0.624{col 54}{space 4}-.0149935{col 67}{space 3} .0089976
{txt}{space 4}caffeine {c |}{col 14}{res}{space 2}-.0320017{col 26}{space 2}   .00808{col 37}{space 1}   -3.96{col 46}{space 3}0.000{col 54}{space 4}-.0478457{col 67}{space 3}-.0161577
{txt}{space 4}drnkspwk {c |}{col 14}{res}{space 2} .0002678{col 26}{space 2} .0008695{col 37}{space 1}    0.31{col 46}{space 3}0.758{col 54}{space 4}-.0014371{col 67}{space 3} .0019728
{txt}{space 6}smoker {c |}{col 14}{res}{space 2}-.0029297{col 26}{space 2} .0104828{col 37}{space 1}   -0.28{col 46}{space 3}0.780{col 54}{space 4}-.0234855{col 67}{space 3} .0176261
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.6182374{col 26}{space 2} .0842182{col 37}{space 1}   -7.34{col 46}{space 3}0.000{col 54}{space 4}-.7833813{col 67}{space 3}-.4530934
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}Cycle 1: removing smoker (CIC = .22%)
Cycle 2: removing has10 (CIC = .53%)
Cycle 3: removing drnkspwk (CIC = .23%)
Cycle 4: removing caffeine (CIC = .2%)
Cycle 5: removing gs10 (CIC = 1.42%)
Cycle 6: removing gaitspd (CIC = .43%)
Cycle 7: removing poorhlth (CIC = 4.11%)

Final model for bmd includes: 
  Primary predictor: eeu
  A-list: age lweight i.estrogen calsupp diuretic etid momhip
  B-list: usearms i.tandstnd       

      {txt}Source {c |}       SS       df       MS              Number of obs ={res}    2652
{txt}{hline 13}{char +}{hline 30}           F( 13,  2638) ={res}  107.77
    {txt}   Model {char |} {res} 16.8337131    13  1.29490101           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 31.6954167  2638  .012014942           {txt}R-squared     = {res} 0.3469
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3437
    {txt}   Total {char |} {res} 48.5291298  2651  .018305971           {txt}Root MSE      = {res} .10961

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0017144{col 26}{space 2} .0008971{col 37}{space 1}    1.91{col 46}{space 3}0.056{col 54}{space 4}-.0000446{col 67}{space 3} .0034734
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0029906{col 26}{space 2} .0005476{col 37}{space 1}   -5.46{col 46}{space 3}0.000{col 54}{space 4}-.0040644{col 67}{space 3}-.0019167
{txt}{space 5}lweight {c |}{col 14}{res}{space 2} .8257009{col 26}{space 2} .0277583{col 37}{space 1}   29.75{col 46}{space 3}0.000{col 54}{space 4} .7712707{col 67}{space 3} .8801311
{txt}{space 12} {c |}
{space 4}estrogen {c |}
{space 7}past  {c |}{col 14}{res}{space 2} .0115378{col 26}{space 2}   .00497{col 37}{space 1}    2.32{col 46}{space 3}0.020{col 54}{space 4} .0017923{col 67}{space 3} .0212834
{txt}{space 4}current  {c |}{col 14}{res}{space 2} .0738668{col 26}{space 2} .0060375{col 37}{space 1}   12.23{col 46}{space 3}0.000{col 54}{space 4} .0620282{col 67}{space 3} .0857055
{txt}{space 12} {c |}
{space 5}calsupp {c |}{col 14}{res}{space 2}-.0062937{col 26}{space 2} .0046171{col 37}{space 1}   -1.36{col 46}{space 3}0.173{col 54}{space 4}-.0153471{col 67}{space 3} .0027598
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2}  .012155{col 26}{space 2} .0048546{col 37}{space 1}    2.50{col 46}{space 3}0.012{col 54}{space 4} .0026358{col 67}{space 3} .0216742
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0545524{col 26}{space 2}   .01961{col 37}{space 1}   -2.78{col 46}{space 3}0.005{col 54}{space 4}-.0930049{col 67}{space 3}   -.0161
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0193624{col 26}{space 2} .0071668{col 37}{space 1}   -2.70{col 46}{space 3}0.007{col 54}{space 4}-.0334155{col 67}{space 3}-.0053092
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0408319{col 26}{space 2}  .007997{col 37}{space 1}   -5.11{col 46}{space 3}0.000{col 54}{space 4} -.056513{col 67}{space 3}-.0251508
{txt}{space 12} {c |}
{space 4}tandstnd {c |}
{space 7}fair  {c |}{col 14}{res}{space 2}-.0148272{col 26}{space 2} .0046734{col 37}{space 1}   -3.17{col 46}{space 3}0.002{col 54}{space 4}-.0239912{col 67}{space 3}-.0056633
{txt}{space 7}poor  {c |}{col 14}{res}{space 2}-.0189524{col 26}{space 2} .0101396{col 37}{space 1}   -1.87{col 46}{space 3}0.062{col 54}{space 4}-.0388348{col 67}{space 3} .0009299
{txt}{space 3}not done  {c |}{col 14}{res}{space 2}-.0389981{col 26}{space 2} .0172867{col 37}{space 1}   -2.26{col 46}{space 3}0.024{col 54}{space 4} -.072895{col 67}{space 3}-.0051013
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2}-.5389968{col 26}{space 2} .0744372{col 37}{space 1}   -7.24{col 46}{space 3}0.000{col 54}{space 4} -.684958{col 67}{space 3}-.3930357
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{res}Coefficients for eeu:
  Initial model including full B-list (N=2542): .00164674
  Final model with trimmed B-list (N=2652):    .0017144
  Absolute percent change in coefficient: 4.11%
{txt}
{com}.         
. 
. * backwards: 
. xi: sw, lockterm1 pr(0.2): ///
>         regress bmd (eeu age lweight i.estrogen calsupp diuretic etid momhip) ///
>     usearms (i.tandstnd) has10 gs10 gaitspd poorhlth caffeine drnkspwk smoker
{txt}i.estrogen{col 19}_Iestrogen_0-2{col 39}(naturally coded; _Iestrogen_0 omitted)
i.tandstnd{col 19}_Itandstnd_1-4{col 39}(naturally coded; _Itandstnd_1 omitted)
{p2colset 0 23 32 2}{...}
{p2col :}begin with full model{p_end}
{p2col :p = {res:0.7799} >= 0.2000}removing {res:smoker}{p_end}
{p2col :p = {res:0.7666} >= 0.2000}removing {res:drnkspwk}{p_end}
{p2col :p = {res:0.6007} >= 0.2000}removing {res:poorhlth}{p_end}
{p2col :p = {res:0.4221} >= 0.2000}removing {res:gs10}{p_end}
{p2colreset}{...}

      Source {c |}       SS       df       MS              Number of obs ={res}    2542
{txt}{hline 13}{char +}{hline 30}           F( 16,  2525) ={res}   84.61
    {txt}   Model {char |} {res} 16.0668807    16  1.00418004           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 29.9669662  2525  .011868105           {txt}R-squared     = {res} 0.3490
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3449
    {txt}   Total {char |} {res} 46.0338469  2541  .018116429           {txt}Root MSE      = {res} .10894

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0016977{col 26}{space 2} .0009195{col 37}{space 1}    1.85{col 46}{space 3}0.065{col 54}{space 4}-.0001053{col 67}{space 3} .0035007
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0022336{col 26}{space 2} .0005852{col 37}{space 1}   -3.82{col 46}{space 3}0.000{col 54}{space 4}-.0033811{col 67}{space 3} -.001086
{txt}{space 5}lweight {c |}{col 14}{res}{space 2} .8290595{col 26}{space 2} .0298169{col 37}{space 1}   27.81{col 46}{space 3}0.000{col 54}{space 4} .7705914{col 67}{space 3} .8875276
{txt}_Iestrogen_1 {c |}{col 14}{res}{space 2} .0117249{col 26}{space 2} .0050454{col 37}{space 1}    2.32{col 46}{space 3}0.020{col 54}{space 4} .0018313{col 67}{space 3} .0216184
{txt}_Iestrogen_2 {c |}{col 14}{res}{space 2} .0712532{col 26}{space 2} .0061321{col 37}{space 1}   11.62{col 46}{space 3}0.000{col 54}{space 4} .0592288{col 67}{space 3} .0832776
{txt}{space 5}calsupp {c |}{col 14}{res}{space 2}-.0060292{col 26}{space 2} .0046985{col 37}{space 1}   -1.28{col 46}{space 3}0.200{col 54}{space 4}-.0152425{col 67}{space 3}  .003184
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0126135{col 26}{space 2} .0049777{col 37}{space 1}    2.53{col 46}{space 3}0.011{col 54}{space 4} .0028526{col 67}{space 3} .0223743
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0478759{col 26}{space 2} .0201261{col 37}{space 1}   -2.38{col 46}{space 3}0.017{col 54}{space 4}-.0873413{col 67}{space 3}-.0084105
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0170194{col 26}{space 2} .0072303{col 37}{space 1}   -2.35{col 46}{space 3}0.019{col 54}{space 4}-.0311974{col 67}{space 3}-.0028414
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0435461{col 26}{space 2}  .008607{col 37}{space 1}   -5.06{col 46}{space 3}0.000{col 54}{space 4}-.0604235{col 67}{space 3}-.0266687
{txt}_Itandstnd_2 {c |}{col 14}{res}{space 2}-.0131826{col 26}{space 2} .0048048{col 37}{space 1}   -2.74{col 46}{space 3}0.006{col 54}{space 4}-.0226044{col 67}{space 3}-.0037609
{txt}_Itandstnd_3 {c |}{col 14}{res}{space 2}-.0191626{col 26}{space 2} .0104951{col 37}{space 1}   -1.83{col 46}{space 3}0.068{col 54}{space 4}-.0397425{col 67}{space 3} .0014172
{txt}_Itandstnd_4 {c |}{col 14}{res}{space 2}-.0537151{col 26}{space 2} .0236048{col 37}{space 1}   -2.28{col 46}{space 3}0.023{col 54}{space 4}-.1000018{col 67}{space 3}-.0074284
{txt}{space 7}has10 {c |}{col 14}{res}{space 2} .0123906{col 26}{space 2} .0084058{col 37}{space 1}    1.47{col 46}{space 3}0.141{col 54}{space 4}-.0040924{col 67}{space 3} .0288736
{txt}{space 4}caffeine {c |}{col 14}{res}{space 2}-.0321531{col 26}{space 2} .0078804{col 37}{space 1}   -4.08{col 46}{space 3}0.000{col 54}{space 4}-.0476058{col 67}{space 3}-.0167003
{txt}{space 5}gaitspd {c |}{col 14}{res}{space 2}  .015573{col 26}{space 2} .0118666{col 37}{space 1}    1.31{col 46}{space 3}0.190{col 54}{space 4}-.0076962{col 67}{space 3} .0388421
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.6238784{col 26}{space 2} .0827372{col 37}{space 1}   -7.54{col 46}{space 3}0.000{col 54}{space 4} -.786118{col 67}{space 3}-.4616388
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}.     
. * Allen Cady procedure: 
. xi: sw, lockterm1 pr(0.2) hier: ///
>         regress bmd (eeu age lweight i.estrogen calsupp diuretic etid momhip) ///
>     usearms (i.tandstnd) has10 gs10 gaitspd poorhlth caffeine drnkspwk smoker
{txt}i.estrogen{col 19}_Iestrogen_0-2{col 39}(naturally coded; _Iestrogen_0 omitted)
i.tandstnd{col 19}_Itandstnd_1-4{col 39}(naturally coded; _Itandstnd_1 omitted)
{p2colset 0 23 32 2}{...}
{p2col :}begin with full model{p_end}
{p2col :p = {res:0.7799} >= 0.2000}removing {res:smoker}{p_end}
{p2col :p = {res:0.7666} >= 0.2000}removing {res:drnkspwk}{p_end}
{p2col :p = {res:0.0000} <{space 2}0.2000}{txt}keeping{space 2}{res:caffeine}{p_end}
{p2colreset}{...}

      Source {c |}       SS       df       MS              Number of obs ={res}    2542
{txt}{hline 13}{char +}{hline 30}           F( 18,  2523) ={res}   75.23
    {txt}   Model {char |} {res} 16.0777847    18  .893210263           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 29.9560622  2523  .011873192           {txt}R-squared     = {res} 0.3493
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3446
    {txt}   Total {char |} {res} 46.0338469  2541  .018116429           {txt}Root MSE      = {res} .10896

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0016666{col 26}{space 2} .0009215{col 37}{space 1}    1.81{col 46}{space 3}0.071{col 54}{space 4}-.0001404{col 67}{space 3} .0034736
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0022336{col 26}{space 2} .0005892{col 37}{space 1}   -3.79{col 46}{space 3}0.000{col 54}{space 4}-.0033889{col 67}{space 3}-.0010783
{txt}{space 5}lweight {c |}{col 14}{res}{space 2} .8266983{col 26}{space 2} .0299625{col 37}{space 1}   27.59{col 46}{space 3}0.000{col 54}{space 4} .7679447{col 67}{space 3} .8854518
{txt}_Iestrogen_1 {c |}{col 14}{res}{space 2}  .011518{col 26}{space 2} .0050526{col 37}{space 1}    2.28{col 46}{space 3}0.023{col 54}{space 4} .0016103{col 67}{space 3} .0214257
{txt}_Iestrogen_2 {c |}{col 14}{res}{space 2} .0711901{col 26}{space 2} .0061386{col 37}{space 1}   11.60{col 46}{space 3}0.000{col 54}{space 4} .0591529{col 67}{space 3} .0832272
{txt}{space 5}calsupp {c |}{col 14}{res}{space 2}-.0058804{col 26}{space 2} .0047046{col 37}{space 1}   -1.25{col 46}{space 3}0.211{col 54}{space 4}-.0151057{col 67}{space 3} .0033449
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0127077{col 26}{space 2} .0049818{col 37}{space 1}    2.55{col 46}{space 3}0.011{col 54}{space 4} .0029388{col 67}{space 3} .0224765
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0485904{col 26}{space 2} .0201447{col 37}{space 1}   -2.41{col 46}{space 3}0.016{col 54}{space 4}-.0880922{col 67}{space 3}-.0090886
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0169998{col 26}{space 2} .0072398{col 37}{space 1}   -2.35{col 46}{space 3}0.019{col 54}{space 4}-.0311964{col 67}{space 3}-.0028031
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0434458{col 26}{space 2} .0086334{col 37}{space 1}   -5.03{col 46}{space 3}0.000{col 54}{space 4}-.0603751{col 67}{space 3}-.0265166
{txt}_Itandstnd_2 {c |}{col 14}{res}{space 2} -.012883{col 26}{space 2} .0048196{col 37}{space 1}   -2.67{col 46}{space 3}0.008{col 54}{space 4}-.0223337{col 67}{space 3}-.0034323
{txt}_Itandstnd_3 {c |}{col 14}{res}{space 2}-.0187715{col 26}{space 2} .0105154{col 37}{space 1}   -1.79{col 46}{space 3}0.074{col 54}{space 4}-.0393911{col 67}{space 3} .0018481
{txt}_Itandstnd_4 {c |}{col 14}{res}{space 2}-.0537668{col 26}{space 2} .0236202{col 37}{space 1}   -2.28{col 46}{space 3}0.023{col 54}{space 4}-.1000838{col 67}{space 3}-.0074499
{txt}{space 7}has10 {c |}{col 14}{res}{space 2} .0109429{col 26}{space 2} .0085557{col 37}{space 1}    1.28{col 46}{space 3}0.201{col 54}{space 4}-.0058341{col 67}{space 3} .0277198
{txt}{space 8}gs10 {c |}{col 14}{res}{space 2} .0029487{col 26}{space 2} .0036214{col 37}{space 1}    0.81{col 46}{space 3}0.416{col 54}{space 4}-.0041525{col 67}{space 3} .0100498
{txt}{space 5}gaitspd {c |}{col 14}{res}{space 2} .0132865{col 26}{space 2} .0121351{col 37}{space 1}    1.09{col 46}{space 3}0.274{col 54}{space 4}-.0105093{col 67}{space 3} .0370823
{txt}{space 4}poorhlth {c |}{col 14}{res}{space 2}-.0031901{col 26}{space 2} .0060944{col 37}{space 1}   -0.52{col 46}{space 3}0.601{col 54}{space 4}-.0151407{col 67}{space 3} .0087604
{txt}{space 4}caffeine {c |}{col 14}{res}{space 2}-.0322305{col 26}{space 2} .0078831{col 37}{space 1}   -4.09{col 46}{space 3}0.000{col 54}{space 4}-.0476886{col 67}{space 3}-.0167724
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.6210159{col 26}{space 2} .0831256{col 37}{space 1}   -7.47{col 46}{space 3}0.000{col 54}{space 4}-.7840173{col 67}{space 3}-.4580145
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}.     
. * stepwise models with retention criteria of 0.2, 0.1, and 0.05
. foreach pr in 0.2 0.1 0.05 {c -(}
{txt}  2{com}.    di _newline as result "Backwards deletion with a retention criterion of p<`pr'"
{txt}  3{com}.    xi: sw, lockterm1 pr(`pr'): ///
>        regress bmd (eeu age lweight i.estrogen calsupp diuretic etid momhip) ///
>        usearms (i.tandstnd) has10 gs10 gaitspd poorhlth caffeine drnkspwk smoker
{txt}  4{com}.        {c )-}        

{res}Backwards deletion with a retention criterion of p<0.2
{txt}i.estrogen{col 19}_Iestrogen_0-2{col 39}(naturally coded; _Iestrogen_0 omitted)
i.tandstnd{col 19}_Itandstnd_1-4{col 39}(naturally coded; _Itandstnd_1 omitted)
{p2colset 0 23 32 2}{...}
{p2col :}begin with full model{p_end}
{p2col :p = {res:0.7799} >= 0.2000}removing {res:smoker}{p_end}
{p2col :p = {res:0.7666} >= 0.2000}removing {res:drnkspwk}{p_end}
{p2col :p = {res:0.6007} >= 0.2000}removing {res:poorhlth}{p_end}
{p2col :p = {res:0.4221} >= 0.2000}removing {res:gs10}{p_end}
{p2colreset}{...}

      Source {c |}       SS       df       MS              Number of obs ={res}    2542
{txt}{hline 13}{char +}{hline 30}           F( 16,  2525) ={res}   84.61
    {txt}   Model {char |} {res} 16.0668807    16  1.00418004           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 29.9669662  2525  .011868105           {txt}R-squared     = {res} 0.3490
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3449
    {txt}   Total {char |} {res} 46.0338469  2541  .018116429           {txt}Root MSE      = {res} .10894

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0016977{col 26}{space 2} .0009195{col 37}{space 1}    1.85{col 46}{space 3}0.065{col 54}{space 4}-.0001053{col 67}{space 3} .0035007
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0022336{col 26}{space 2} .0005852{col 37}{space 1}   -3.82{col 46}{space 3}0.000{col 54}{space 4}-.0033811{col 67}{space 3} -.001086
{txt}{space 5}lweight {c |}{col 14}{res}{space 2} .8290595{col 26}{space 2} .0298169{col 37}{space 1}   27.81{col 46}{space 3}0.000{col 54}{space 4} .7705914{col 67}{space 3} .8875276
{txt}_Iestrogen_1 {c |}{col 14}{res}{space 2} .0117249{col 26}{space 2} .0050454{col 37}{space 1}    2.32{col 46}{space 3}0.020{col 54}{space 4} .0018313{col 67}{space 3} .0216184
{txt}_Iestrogen_2 {c |}{col 14}{res}{space 2} .0712532{col 26}{space 2} .0061321{col 37}{space 1}   11.62{col 46}{space 3}0.000{col 54}{space 4} .0592288{col 67}{space 3} .0832776
{txt}{space 5}calsupp {c |}{col 14}{res}{space 2}-.0060292{col 26}{space 2} .0046985{col 37}{space 1}   -1.28{col 46}{space 3}0.200{col 54}{space 4}-.0152425{col 67}{space 3}  .003184
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0126135{col 26}{space 2} .0049777{col 37}{space 1}    2.53{col 46}{space 3}0.011{col 54}{space 4} .0028526{col 67}{space 3} .0223743
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0478759{col 26}{space 2} .0201261{col 37}{space 1}   -2.38{col 46}{space 3}0.017{col 54}{space 4}-.0873413{col 67}{space 3}-.0084105
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0170194{col 26}{space 2} .0072303{col 37}{space 1}   -2.35{col 46}{space 3}0.019{col 54}{space 4}-.0311974{col 67}{space 3}-.0028414
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0435461{col 26}{space 2}  .008607{col 37}{space 1}   -5.06{col 46}{space 3}0.000{col 54}{space 4}-.0604235{col 67}{space 3}-.0266687
{txt}_Itandstnd_2 {c |}{col 14}{res}{space 2}-.0131826{col 26}{space 2} .0048048{col 37}{space 1}   -2.74{col 46}{space 3}0.006{col 54}{space 4}-.0226044{col 67}{space 3}-.0037609
{txt}_Itandstnd_3 {c |}{col 14}{res}{space 2}-.0191626{col 26}{space 2} .0104951{col 37}{space 1}   -1.83{col 46}{space 3}0.068{col 54}{space 4}-.0397425{col 67}{space 3} .0014172
{txt}_Itandstnd_4 {c |}{col 14}{res}{space 2}-.0537151{col 26}{space 2} .0236048{col 37}{space 1}   -2.28{col 46}{space 3}0.023{col 54}{space 4}-.1000018{col 67}{space 3}-.0074284
{txt}{space 7}has10 {c |}{col 14}{res}{space 2} .0123906{col 26}{space 2} .0084058{col 37}{space 1}    1.47{col 46}{space 3}0.141{col 54}{space 4}-.0040924{col 67}{space 3} .0288736
{txt}{space 4}caffeine {c |}{col 14}{res}{space 2}-.0321531{col 26}{space 2} .0078804{col 37}{space 1}   -4.08{col 46}{space 3}0.000{col 54}{space 4}-.0476058{col 67}{space 3}-.0167003
{txt}{space 5}gaitspd {c |}{col 14}{res}{space 2}  .015573{col 26}{space 2} .0118666{col 37}{space 1}    1.31{col 46}{space 3}0.190{col 54}{space 4}-.0076962{col 67}{space 3} .0388421
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.6238784{col 26}{space 2} .0827372{col 37}{space 1}   -7.54{col 46}{space 3}0.000{col 54}{space 4} -.786118{col 67}{space 3}-.4616388
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{res}Backwards deletion with a retention criterion of p<0.1
{txt}i.estrogen{col 19}_Iestrogen_0-2{col 39}(naturally coded; _Iestrogen_0 omitted)
i.tandstnd{col 19}_Itandstnd_1-4{col 39}(naturally coded; _Itandstnd_1 omitted)
{p2colset 0 23 32 2}{...}
{p2col :}begin with full model{p_end}
{p2col :p = {res:0.7799} >= 0.1000}removing {res:smoker}{p_end}
{p2col :p = {res:0.7666} >= 0.1000}removing {res:drnkspwk}{p_end}
{p2col :p = {res:0.6007} >= 0.1000}removing {res:poorhlth}{p_end}
{p2col :p = {res:0.4221} >= 0.1000}removing {res:gs10}{p_end}
{p2col :p = {res:0.1895} >= 0.1000}removing {res:gaitspd}{p_end}
{p2col :p = {res:0.1078} >= 0.1000}removing {res:has10}{p_end}
{p2colreset}{...}

      Source {c |}       SS       df       MS              Number of obs ={res}    2542
{txt}{hline 13}{char +}{hline 30}           F( 14,  2527) ={res}   96.30
    {txt}   Model {char |} {res} 16.0157221    14  1.14398015           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 30.0181249  2527  .011878957           {txt}R-squared     = {res} 0.3479
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3443
    {txt}   Total {char |} {res} 46.0338469  2541  .018116429           {txt}Root MSE      = {res} .10899

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0020278{col 26}{space 2} .0009035{col 37}{space 1}    2.24{col 46}{space 3}0.025{col 54}{space 4} .0002561{col 67}{space 3} .0037995
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0025386{col 26}{space 2} .0005597{col 37}{space 1}   -4.54{col 46}{space 3}0.000{col 54}{space 4} -.003636{col 67}{space 3}-.0014411
{txt}{space 5}lweight {c |}{col 14}{res}{space 2}  .835819{col 26}{space 2} .0284151{col 37}{space 1}   29.41{col 46}{space 3}0.000{col 54}{space 4} .7800998{col 67}{space 3} .8915383
{txt}_Iestrogen_1 {c |}{col 14}{res}{space 2} .0117338{col 26}{space 2} .0050476{col 37}{space 1}    2.32{col 46}{space 3}0.020{col 54}{space 4} .0018358{col 67}{space 3} .0216317
{txt}_Iestrogen_2 {c |}{col 14}{res}{space 2} .0708733{col 26}{space 2} .0061318{col 37}{space 1}   11.56{col 46}{space 3}0.000{col 54}{space 4} .0588495{col 67}{space 3} .0828972
{txt}{space 5}calsupp {c |}{col 14}{res}{space 2}-.0056508{col 26}{space 2} .0046941{col 37}{space 1}   -1.20{col 46}{space 3}0.229{col 54}{space 4}-.0148554{col 67}{space 3} .0035538
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0116507{col 26}{space 2} .0049393{col 37}{space 1}    2.36{col 46}{space 3}0.018{col 54}{space 4} .0019653{col 67}{space 3} .0213361
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0487562{col 26}{space 2} .0201288{col 37}{space 1}   -2.42{col 46}{space 3}0.015{col 54}{space 4}-.0882268{col 67}{space 3}-.0092855
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0166413{col 26}{space 2} .0072313{col 37}{space 1}   -2.30{col 46}{space 3}0.021{col 54}{space 4}-.0308212{col 67}{space 3}-.0024614
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0472905{col 26}{space 2}  .008378{col 37}{space 1}   -5.64{col 46}{space 3}0.000{col 54}{space 4} -.063719{col 67}{space 3} -.030862
{txt}_Itandstnd_2 {c |}{col 14}{res}{space 2}-.0147942{col 26}{space 2} .0047243{col 37}{space 1}   -3.13{col 46}{space 3}0.002{col 54}{space 4}-.0240581{col 67}{space 3}-.0055304
{txt}_Itandstnd_3 {c |}{col 14}{res}{space 2}-.0211261{col 26}{space 2} .0104261{col 37}{space 1}   -2.03{col 46}{space 3}0.043{col 54}{space 4}-.0415706{col 67}{space 3}-.0006816
{txt}_Itandstnd_4 {c |}{col 14}{res}{space 2}-.0595914{col 26}{space 2} .0234143{col 37}{space 1}   -2.55{col 46}{space 3}0.011{col 54}{space 4}-.1055045{col 67}{space 3}-.0136783
{txt}{space 4}caffeine {c |}{col 14}{res}{space 2}-.0307723{col 26}{space 2} .0078484{col 37}{space 1}   -3.92{col 46}{space 3}0.000{col 54}{space 4}-.0461622{col 67}{space 3}-.0153824
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.5857755{col 26}{space 2} .0762237{col 37}{space 1}   -7.68{col 46}{space 3}0.000{col 54}{space 4}-.7352428{col 67}{space 3}-.4363082
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{res}Backwards deletion with a retention criterion of p<0.05
{txt}i.estrogen{col 19}_Iestrogen_0-2{col 39}(naturally coded; _Iestrogen_0 omitted)
i.tandstnd{col 19}_Itandstnd_1-4{col 39}(naturally coded; _Itandstnd_1 omitted)
{p2colset 0 23 32 2}{...}
{p2col :}begin with full model{p_end}
{p2col :p = {res:0.7799} >= 0.0500}removing {res:smoker}{p_end}
{p2col :p = {res:0.7666} >= 0.0500}removing {res:drnkspwk}{p_end}
{p2col :p = {res:0.6007} >= 0.0500}removing {res:poorhlth}{p_end}
{p2col :p = {res:0.4221} >= 0.0500}removing {res:gs10}{p_end}
{p2col :p = {res:0.1895} >= 0.0500}removing {res:gaitspd}{p_end}
{p2col :p = {res:0.1078} >= 0.0500}removing {res:has10}{p_end}
{p2colreset}{...}

      Source {c |}       SS       df       MS              Number of obs ={res}    2542
{txt}{hline 13}{char +}{hline 30}           F( 14,  2527) ={res}   96.30
    {txt}   Model {char |} {res} 16.0157221    14  1.14398015           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 30.0181249  2527  .011878957           {txt}R-squared     = {res} 0.3479
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3443
    {txt}   Total {char |} {res} 46.0338469  2541  .018116429           {txt}Root MSE      = {res} .10899

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0020278{col 26}{space 2} .0009035{col 37}{space 1}    2.24{col 46}{space 3}0.025{col 54}{space 4} .0002561{col 67}{space 3} .0037995
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0025386{col 26}{space 2} .0005597{col 37}{space 1}   -4.54{col 46}{space 3}0.000{col 54}{space 4} -.003636{col 67}{space 3}-.0014411
{txt}{space 5}lweight {c |}{col 14}{res}{space 2}  .835819{col 26}{space 2} .0284151{col 37}{space 1}   29.41{col 46}{space 3}0.000{col 54}{space 4} .7800998{col 67}{space 3} .8915383
{txt}_Iestrogen_1 {c |}{col 14}{res}{space 2} .0117338{col 26}{space 2} .0050476{col 37}{space 1}    2.32{col 46}{space 3}0.020{col 54}{space 4} .0018358{col 67}{space 3} .0216317
{txt}_Iestrogen_2 {c |}{col 14}{res}{space 2} .0708733{col 26}{space 2} .0061318{col 37}{space 1}   11.56{col 46}{space 3}0.000{col 54}{space 4} .0588495{col 67}{space 3} .0828972
{txt}{space 5}calsupp {c |}{col 14}{res}{space 2}-.0056508{col 26}{space 2} .0046941{col 37}{space 1}   -1.20{col 46}{space 3}0.229{col 54}{space 4}-.0148554{col 67}{space 3} .0035538
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0116507{col 26}{space 2} .0049393{col 37}{space 1}    2.36{col 46}{space 3}0.018{col 54}{space 4} .0019653{col 67}{space 3} .0213361
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0487562{col 26}{space 2} .0201288{col 37}{space 1}   -2.42{col 46}{space 3}0.015{col 54}{space 4}-.0882268{col 67}{space 3}-.0092855
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0166413{col 26}{space 2} .0072313{col 37}{space 1}   -2.30{col 46}{space 3}0.021{col 54}{space 4}-.0308212{col 67}{space 3}-.0024614
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0472905{col 26}{space 2}  .008378{col 37}{space 1}   -5.64{col 46}{space 3}0.000{col 54}{space 4} -.063719{col 67}{space 3} -.030862
{txt}_Itandstnd_2 {c |}{col 14}{res}{space 2}-.0147942{col 26}{space 2} .0047243{col 37}{space 1}   -3.13{col 46}{space 3}0.002{col 54}{space 4}-.0240581{col 67}{space 3}-.0055304
{txt}_Itandstnd_3 {c |}{col 14}{res}{space 2}-.0211261{col 26}{space 2} .0104261{col 37}{space 1}   -2.03{col 46}{space 3}0.043{col 54}{space 4}-.0415706{col 67}{space 3}-.0006816
{txt}_Itandstnd_4 {c |}{col 14}{res}{space 2}-.0595914{col 26}{space 2} .0234143{col 37}{space 1}   -2.55{col 46}{space 3}0.011{col 54}{space 4}-.1055045{col 67}{space 3}-.0136783
{txt}{space 4}caffeine {c |}{col 14}{res}{space 2}-.0307723{col 26}{space 2} .0078484{col 37}{space 1}   -3.92{col 46}{space 3}0.000{col 54}{space 4}-.0461622{col 67}{space 3}-.0153824
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.5857755{col 26}{space 2} .0762237{col 37}{space 1}   -7.68{col 46}{space 3}0.000{col 54}{space 4}-.7352428{col 67}{space 3}-.4363082
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. * backwards selection model omitting tandem stand and hip abductor strength
. xi: sw, lockterm1 pr(0.2): ///
>         regress bmd (eeu age lweight i.estrogen calsupp diuretic etid momhip) ///
>         usearms gs10 gaitspd poorhlth caffeine drnkspwk smoker
{txt}i.estrogen{col 19}_Iestrogen_0-2{col 39}(naturally coded; _Iestrogen_0 omitted)
{p2colset 0 23 32 2}{...}
{p2col :}begin with full model{p_end}
{p2col :p = {res:0.7027} >= 0.2000}removing {res:smoker}{p_end}
{p2col :p = {res:0.6474} >= 0.2000}removing {res:drnkspwk}{p_end}
{p2col :p = {res:0.4467} >= 0.2000}removing {res:gs10}{p_end}
{p2col :p = {res:0.2957} >= 0.2000}removing {res:poorhlth}{p_end}
{p2colreset}{...}

      Source {c |}       SS       df       MS              Number of obs ={res}    2671
{txt}{hline 13}{char +}{hline 30}           F( 12,  2658) ={res}  120.17
    {txt}   Model {char |} {res} 17.1505924    12  1.42921603           {txt}Prob > F      = {res} 0.0000
    {txt}Residual {char |} {res} 31.6134632  2658  .011893703           {txt}R-squared     = {res} 0.3517
{txt}{hline 13}{char +}{hline 30}           Adj R-squared = {res} 0.3488
    {txt}   Total {char |} {res} 48.7640556  2670  .018263691           {txt}Root MSE      = {res} .10906

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}         bmd{col 14}{c |}      Coef.{col 26}   Std. Err.{col 38}      t{col 46}   P>|t|{col 54}     [95% Con{col 67}f. Interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 9}eeu {c |}{col 14}{res}{space 2} .0019125{col 26}{space 2} .0008881{col 37}{space 1}    2.15{col 46}{space 3}0.031{col 54}{space 4}  .000171{col 67}{space 3}  .003654
{txt}{space 9}age {c |}{col 14}{res}{space 2}-.0028882{col 26}{space 2} .0005512{col 37}{space 1}   -5.24{col 46}{space 3}0.000{col 54}{space 4}-.0039689{col 67}{space 3}-.0018075
{txt}{space 5}lweight {c |}{col 14}{res}{space 2} .8274575{col 26}{space 2} .0276543{col 37}{space 1}   29.92{col 46}{space 3}0.000{col 54}{space 4} .7732314{col 67}{space 3} .8816836
{txt}_Iestrogen_1 {c |}{col 14}{res}{space 2} .0123953{col 26}{space 2} .0049321{col 37}{space 1}    2.51{col 46}{space 3}0.012{col 54}{space 4} .0027241{col 67}{space 3} .0220665
{txt}_Iestrogen_2 {c |}{col 14}{res}{space 2} .0727423{col 26}{space 2} .0060118{col 37}{space 1}   12.10{col 46}{space 3}0.000{col 54}{space 4}  .060954{col 67}{space 3} .0845306
{txt}{space 5}calsupp {c |}{col 14}{res}{space 2}-.0078273{col 26}{space 2} .0045734{col 37}{space 1}   -1.71{col 46}{space 3}0.087{col 54}{space 4}-.0167951{col 67}{space 3} .0011404
{txt}{space 4}diuretic {c |}{col 14}{res}{space 2} .0122887{col 26}{space 2} .0048321{col 37}{space 1}    2.54{col 46}{space 3}0.011{col 54}{space 4} .0028137{col 67}{space 3} .0217638
{txt}{space 8}etid {c |}{col 14}{res}{space 2}-.0457912{col 26}{space 2}  .018939{col 37}{space 1}   -2.42{col 46}{space 3}0.016{col 54}{space 4}-.0829279{col 67}{space 3}-.0086545
{txt}{space 6}momhip {c |}{col 14}{res}{space 2}-.0182212{col 26}{space 2} .0070426{col 37}{space 1}   -2.59{col 46}{space 3}0.010{col 54}{space 4}-.0320308{col 67}{space 3}-.0044116
{txt}{space 5}usearms {c |}{col 14}{res}{space 2}-.0419877{col 26}{space 2} .0076346{col 37}{space 1}   -5.50{col 46}{space 3}0.000{col 54}{space 4} -.056958{col 67}{space 3}-.0270174
{txt}{space 4}caffeine {c |}{col 14}{res}{space 2}-.0343018{col 26}{space 2} .0076796{col 37}{space 1}   -4.47{col 46}{space 3}0.000{col 54}{space 4}-.0493604{col 67}{space 3}-.0192433
{txt}{space 5}gaitspd {c |}{col 14}{res}{space 2}  .028027{col 26}{space 2} .0110773{col 37}{space 1}    2.53{col 46}{space 3}0.011{col 54}{space 4}  .006306{col 67}{space 3}  .049748
{txt}{space 7}_cons {c |}{col 14}{res}{space 2}-.5765691{col 26}{space 2} .0792154{col 37}{space 1}   -7.28{col 46}{space 3}0.000{col 54}{space 4}-.7318992{col 67}{space 3} -.421239
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. 
.     
. log close
      {txt}name:  {res}<unnamed>
       {txt}log:  {res}/Users/steve/Documents/teaching/c2014/biostat208/labs/lab7/lab7.smcl
  {txt}log type:  {res}smcl
 {txt}closed on:  {res}19 Feb 2014, 15:41:44
{txt}{.-}
{smcl}
{txt}{sf}{ul off}