| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 4 |
2%
|
| 2 | No | 21 |
10.6%
|
| 3 | Self | 78 |
39.2%
|
| 4 | Wage | 10 |
5%
|
| Missing value | 86 |
43.2%
|