CASE ID: WAVE 1
1 if limitation in kind or amount of work, 0 otherwise
1 if can't work, 0 otherwise
respondent's age
1 if female, 0 otherwise
1 if nonwhite, 0 otherwise
1 if working for pay, 0 otherwise
1 if applied for SSDI/SSI, 0 otherwise
1 if receiving DI
1 if receive any disability benefits
1 if general health fair or poor
1 if emotional health fair or poor
died in 1995 or earlier (based on  NDIYEAR or  NDIALIVE in Tracker2.0)
1 if BMI out of ideal range
no functional limitations
V307,10,16,19,20 >= 4: very diff/can't do a basic function
number of reported conditions
diabetes, cancer, lung, heart, stroke, psych