| Value | Category | Cases | |
|---|---|---|---|
| 0 | 258 |
33.4%
|
|
| 1 | 12 |
1.6%
|
|
| 5 | 3 |
0.4%
|
|
| 10 | 20 |
2.6%
|
|
| 11 | 1 |
0.1%
|
|
| 15 | 12 |
1.6%
|
|
| 20 | 109 |
14.1%
|
|
| 22 | 1 |
0.1%
|
|
| 25 | 20 |
2.6%
|
|
| 30 | 61 |
7.9%
|
|
| 40 | 10 |
1.3%
|
|
| 42 | 6 |
0.8%
|
|
| 50 | 2 |
0.3%
|
|
| 60 | 1 |
0.1%
|
|
| 300 | 1 |
0.1%
|
|
| 999 | Task is never performed by a given category of workers | 255 |
33%
|
| Sysmiss | 191 |