| Value | Category | Cases | |
|---|---|---|---|
| 1 | allowance from parents | 247 |
48.6%
|
| 2 | earnings from work | 224 |
44.1%
|
| 3 | others | 14 |
2.8%
|
| 4 | lover | 23 |
4.5%
|
| Sysmiss | 4947 |