| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 7 |
1.5%
|
| 2 | No | 186 |
40%
|
| 3 | Self | 192 |
41.3%
|
| 4 | Wage | 13 |
2.8%
|
| Missing value | 67 |
14.4%
|