| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 23 |
3.4%
|
| 2 | No | 6 |
0.9%
|
| 3 | Self | 529 |
77.7%
|
| 4 | Wage | 7 |
1%
|
| Missing value | 116 |
17%
|