| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 12 |
0.6%
|
| 2 | No | 180 |
9.1%
|
| 3 | Self | 313 |
15.8%
|
| 4 | Wage | 41 |
2.1%
|
| Missing value | 1436 |
72.5%
|