| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
1.1%
|
| 0 | No employees trained | 1 |
1.1%
|
| 10 | 1 |
1.1%
|
|
| 15 | 1 |
1.1%
|
|
| 20 | 6 |
6.3%
|
|
| 28 | 1 |
1.1%
|
|
| 30 | 11 |
11.6%
|
|
| 40 | 4 |
4.2%
|
|
| 50 | 17 |
17.9%
|
|
| 60 | 5 |
5.3%
|
|
| 70 | 3 |
3.2%
|
|
| 80 | 18 |
18.9%
|
|
| 85 | 1 |
1.1%
|
|
| 88 | 1 |
1.1%
|
|
| 89 | 1 |
1.1%
|
|
| 90 | 7 |
7.4%
|
|
| 99 | 1 |
1.1%
|
|
| 100 | 15 |
15.8%
|
|
| Sysmiss | 665 |