| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
16.7%
|
| 0 | No employees trained | 1 |
4.2%
|
| 10 | 1 |
4.2%
|
|
| 30 | 1 |
4.2%
|
|
| 60 | 1 |
4.2%
|
|
| 70 | 1 |
4.2%
|
|
| 90 | 1 |
4.2%
|
|
| 100 | 14 |
58.3%
|
|
| Sysmiss | 328 |