Duration (in seconds)
gender - What is your gender?
height - What is your height (in inches)? (Note that 5 feet is 60 inches, 2 mete
age - What is your age?
cash - What is the total value in $ of the cash (including both coins and bills)
cupscoffee_yesterday - How many cups of coffee (including espressos, lattes, etc
cupcoffee_before - How many cups of coffee (including espressos, lattes, etc., b
apple_any - Do you own any Apple devices (phone, tablet, computer, etc)?
apple_n - How many currently functioning Apple devices do you own?
children_any - Do you have any children?
children_n - How many children do you have?
RECODE of age (age - What is your age?)