| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 1 |
0.1%
|
| 2 | No | 5 |
0.4%
|
| 3 | Self | 1045 |
90.8%
|
| 4 | Wage | 1 |
0.1%
|
| Missing value | 99 |
8.6%
|