| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
3%
|
| 0 | No employees trained | 1 |
3%
|
| 5 | 1 |
3%
|
|
| 10 | 1 |
3%
|
|
| 25 | 2 |
6.1%
|
|
| 30 | 2 |
6.1%
|
|
| 60 | 1 |
3%
|
|
| 90 | 1 |
3%
|
|
| 100 | 23 |
69.7%
|
|
| Sysmiss | 209 |