cd "/Users/kristenaiemjoy/Box Sync/_Teaching/Biostat 212/Biostat212.2018/Lectures/4. Figures"


*Lecture 4 Figure notes

use "acupuncture.dta", clear


**HISTOGRAM 
hist age, frequency by(group)

hist age, frequency normal

*BAR CHART
encode withdrawal_reason, gen(dropout) 
graph hbar (percent), over(dropout) by(group) 


*BOX PLOT

graph box basehs, by(sex) nooutsides


*DOT PLOT
dotplot basehs, over(group) center mean


*Install this package for ssc server
*ssc install coefplot


**COEFFICIENT PLOT 
webuse nhanes2, clear 


xtile cholQ = tcresult, nq(4)
label define cholQlabel 1 "Q1" 2 "Q2" 3 "Q3" 4 "Q4"
label values cholQ cholQlabel   


logit heartatk i.cholQ age



coefplot, vertical eform baselevels drop(_cons age) yline(1)