| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 13 |
1.1%
|
| 2 | No | 93 |
7.5%
|
| 3 | Self | 511 |
41.3%
|
| 4 | Wage | 9 |
0.7%
|
| Missing value | 611 |
49.4%
|