| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
5.1%
|
| 0 | No employees trained | 16 |
16.3%
|
| 10 | 2 |
2%
|
|
| 15 | 1 |
1%
|
|
| 20 | 4 |
4.1%
|
|
| 22 | 1 |
1%
|
|
| 30 | 2 |
2%
|
|
| 50 | 7 |
7.1%
|
|
| 60 | 3 |
3.1%
|
|
| 70 | 1 |
1%
|
|
| 80 | 3 |
3.1%
|
|
| 100 | 53 |
54.1%
|
|
| Sysmiss | 881 |