| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 8 |
1.1%
|
| 2 | No | 69 |
9.6%
|
| 3 | Self | 253 |
35.2%
|
| 4 | Wage | 1 |
0.1%
|
| Missing value | 388 |
54%
|