| Value | Category | Cases | |
|---|---|---|---|
| 0 | No paid labor involved | 159 |
94.6%
|
| 0.5 | 1 |
0.6%
|
|
| 1 | 5 |
3%
|
|
| 2 | 3 |
1.8%
|
|
| Sysmiss | 2112 |