| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
9.1%
|
| 0 | No employees trained | 4 |
18.2%
|
| 3 | 1 |
4.5%
|
|
| 5 | 1 |
4.5%
|
|
| 10 | 5 |
22.7%
|
|
| 15 | 1 |
4.5%
|
|
| 20 | 2 |
9.1%
|
|
| 25 | 1 |
4.5%
|
|
| 30 | 1 |
4.5%
|
|
| 40 | 1 |
4.5%
|
|
| 50 | 1 |
4.5%
|
|
| 90 | 1 |
4.5%
|
|
| 100 | 1 |
4.5%
|
|
| Sysmiss | 576 |