- person_id
Numeric identifier for each person
- sex
Factor indicating the sex of the person
- age
Numeric age of the person
- marital_status
Factor indicating marital status
- employed
Employment status
- seeing
Functional difficulty in seeing
- hearing
Functional difficulty in hearing
- walking
Functional difficulty in walking
- remembering
Functional difficulty in remembering
- self_caring
Functional difficulty in self-caring
- communicating
Functional difficulty in communicating