| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 4 |
0.6%
|
| 2 | No | 8 |
1.3%
|
| 3 | Self | 333 |
52.6%
|
| 4 | Wage | 4 |
0.6%
|
| Missing value | 284 |
44.9%
|