| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
20%
|
| 0 | No employees trained | 8 |
20%
|
| 10 | 3 |
7.5%
|
|
| 20 | 6 |
15%
|
|
| 25 | 3 |
7.5%
|
|
| 30 | 2 |
5%
|
|
| 40 | 2 |
5%
|
|
| 60 | 1 |
2.5%
|
|
| 75 | 1 |
2.5%
|
|
| 100 | 6 |
15%
|
|
| Sysmiss | 979 |