- ID
personal identification number.
- health
reported health, 5 levels.
- diabetes
has diabetes? "yes" or "no".
- obese
is obese? "yes" or "no".
- IADL_problems
has problems with Instrumental Activities of Daily Living? "yes" or "no".
- hypertension
has hypertension? "yes" or "no".
- high_cholesterol
has high cholesterol? "yes" or "no".
- respiratory_problems
has respiratory problems? "yes" or "no".
- heart_attack_or_stroke
had a stroke or a heart attack? "yes" or "no".
- poor_mobility
has poor mobility? "yes" or "no".
- very_poor_grip
cannot perform grip strength test? "yes" or "no".
- depression
has depression? "yes" or "no".
- other_diseases
has other diseases? "yes" or "no".
- sex
sex/gender: "woman" or "man".
- ageclass
categorized age: [50,60), [60,70), [70,80), [80,120).
- education
two levels of education: primary or lower ("prim-") and secondary or higher ("sec+".
- country
country: "X", "Y", or "Z".
- csw
cross-sectional survey weights.
- psu
primary statistical unit.