| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 24 |
1.8%
|
| 2 | No | 13 |
1%
|
| 3 | Self | 653 |
49.5%
|
| 4 | Wage | 6 |
0.5%
|
| Missing value | 623 |
47.2%
|