| Value | Category | Cases | |
|---|---|---|---|
| 0 | 86 |
48.9%
|
|
| 2 | 1 |
0.6%
|
|
| 20 | 21 |
11.9%
|
|
| 25 | 1 |
0.6%
|
|
| 30 | 4 |
2.3%
|
|
| 40 | 10 |
5.7%
|
|
| 50 | 6 |
3.4%
|
|
| 100 | 1 |
0.6%
|
|
| 120 | 5 |
2.8%
|
|
| 999 | Task is never performed by a given category of workers | 41 |
23.3%
|
| Sysmiss | 435 |