| Value | Category |
|---|---|
| 1 | Head of household |
| 2 | Other person from the household other than the head |
| 3 | Own savings |
| 4 | Relatives outside the family |
| 5 | Friends |
| 6 | Government |
| 7 | Associations |
| 2147483625 | Don't know |
| 2147483634 | Missing |
| 2147483636 | Other |
| 2147483639 | Refused |
| 11 | .M |
| Sysmiss |