| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refused |
| -5 | Not applicable |
| -3 | Missing |
| 1 | A family member in the household |
| 2 | A family member outside the household |
| 3 | A friend in the household |
| 4 | A friend outside the household |
| 5 | A money lender |
| 6 | My savings |
| 7 | My grants |
| Sysmiss |