| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 27 |
1%
|
| 2 | No | 181 |
6.9%
|
| 3 | Self | 1168 |
44.5%
|
| 4 | Wage | 284 |
10.8%
|
| Missing value | 967 |
36.8%
|