| Value | Category | 
|---|---|
| -99 | Don't know | 
| -98 | Refused to answer | 
| -77 | Other income-generating activity (specify) | 
| 0 | None of these activities | 
| 1 | Household chores / domestic work/ caring for younger siblings | 
| 2 | Helping on a family farm | 
| 3 | Helping in another family business | 
| 4 | Paid work with a family business | 
| 5 | Paid work for someone outside the family or household | 
| 2147483622 | Don't know | 
| 2147483623 | Refused to answer | 
| 2147483647 | Not applicable | 
| 11 | .Z |