| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 7 |
0.5%
|
| 2 | No | 35 |
2.5%
|
| 3 | Self | 141 |
10.2%
|
| 4 | Wage | 27 |
2%
|
| Missing value | 1169 |
84.8%
|