| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 9 |
4.9%
|
| 2 | No | 26 |
14.1%
|
| 3 | Self | 65 |
35.3%
|
| 4 | Wage | 6 |
3.3%
|
| Missing value | 78 |
42.4%
|