| Value | Category | 
|---|---|
| 1 | Salaried labor or labor paid in kind (including agricultural | 
| 2 | (Non farm) Own-account work, for example as a business owner | 
| 3 | Help in any kind of non-farm business owned by the household | 
| 4 | Farming or hunting or fishing at own account / help on famil | 
| 5 | Unpaid apprenticeship or training | 
| Sysmiss |