| Value | Category | 
|---|---|
| -5 | other | 
| -4 | missing | 
| -3 | refused to answer | 
| -2 | not applicable | 
| -1 | do not know | 
| 0 | no | 
| 1 | old age pension | 
| 2 | disability grant (over 18 years) | 
| 3 | care dependency grant (under 18 years) | 
| 4 | foster care grant | 
| 5 | child support grants | 
| 6 | multiple grants | 
| 7 | other grant, type unknown | 
| 8 | do not know | 
| 4500 |