| Value | Category | Cases | |
|---|---|---|---|
| 0 | 350 |
42.6%
|
|
| 3 | 2 |
0.2%
|
|
| 5 | 8 |
1%
|
|
| 10 | 13 |
1.6%
|
|
| 15 | 3 |
0.4%
|
|
| 20 | 90 |
11%
|
|
| 25 | 20 |
2.4%
|
|
| 30 | 36 |
4.4%
|
|
| 35 | 4 |
0.5%
|
|
| 40 | 13 |
1.6%
|
|
| 50 | 17 |
2.1%
|
|
| 55 | 4 |
0.5%
|
|
| 60 | 6 |
0.7%
|
|
| 70 | 2 |
0.2%
|
|
| 80 | 2 |
0.2%
|
|
| 999 | Task is never performed by a given category of workers | 251 |
30.6%
|
| Sysmiss | 213 |