- annual_income_ppp
The annual income of the individual in PPP adjusted US dollars
- average_wk_hrs
The average number of hours per week worked by the individual
- education_months
The total number of months spend by the individual in formal primary, secondary and tertiary education
- region
The region of the world where the individual lives
- job_type
Whether the individual works in a skilled or unskilled profession
- gender
The gender of the individual
- family_size
The size of the individual<U+2019>s family of dependents
- work_distance
The distance between the indivdual<U+2019>s residence and workplace in kilometers
- languages
The number of languages spoken fluently by the individual