| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | worked | 1501 |
76.1%
|
| 2 | not worked | 469 |
23.8%
|
| 3 | 1 |
0.1%
|
|
| Sysmiss | 8 |