| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
10.3%
|
| 0 | No employees trained | 2 |
6.9%
|
| 10 | 1 |
3.4%
|
|
| 15 | 1 |
3.4%
|
|
| 50 | 1 |
3.4%
|
|
| 60 | 1 |
3.4%
|
|
| 80 | 1 |
3.4%
|
|
| 100 | 19 |
65.5%
|
|
| Sysmiss | 332 |