| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
8.3%
|
| 0 | No employees trained | 6 |
12.5%
|
| 10 | 1 |
2.1%
|
|
| 15 | 1 |
2.1%
|
|
| 20 | 3 |
6.3%
|
|
| 25 | 4 |
8.3%
|
|
| 28 | 1 |
2.1%
|
|
| 40 | 1 |
2.1%
|
|
| 50 | 5 |
10.4%
|
|
| 75 | 2 |
4.2%
|
|
| 100 | 20 |
41.7%
|
|
| Sysmiss | 272 |