| Value | Category |
|---|---|
| -1 | |
| 1 | income from farm activities |
| 2 | income from other business activities |
| 3 | household's savings |
| 4 | inherited money |
| 5 | loans or gifts from relatives or other family's members |
| 6 | loans or gifts from friends |
| 7 | loans from bank |
| 8 | loans from individuals |
| 9 | loans from government organizations |
| 10 | sale of household's assets |
| 11 | Others |
| Sysmiss |