| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
10.3%
|
| 0 | No employees trained | 4 |
13.8%
|
| 10 | 1 |
3.4%
|
|
| 20 | 1 |
3.4%
|
|
| 36 | 1 |
3.4%
|
|
| 50 | 1 |
3.4%
|
|
| 60 | 1 |
3.4%
|
|
| 75 | 1 |
3.4%
|
|
| 100 | 16 |
55.2%
|
|
| Sysmiss | 332 |