| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 1 |
0.1%
|
| 2 | No | 290 |
15.3%
|
| 3 | Self | 1116 |
58.9%
|
| 4 | Wage | 79 |
4.2%
|
| Missing value | 408 |
21.5%
|