| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 80 |
4.1%
|
| 2 | No | 186 |
9.5%
|
| 3 | Self | 1453 |
74.1%
|
| 4 | Wage | 40 |
2%
|
| Missing value | 202 |
10.3%
|