| Value | Category | Cases | |
|---|---|---|---|
| 0 | No paid labor involved | 282 |
94%
|
| 0.5 | 2 |
0.7%
|
|
| 1 | 7 |
2.3%
|
|
| 2 | 4 |
1.3%
|
|
| 3 | 3 |
1%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 1 |
0.3%
|
|
| Sysmiss | 1980 |