| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
1.8%
|
| 0 | No employees trained | 7 |
1.8%
|
| 2 | 1 |
0.3%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 1 |
0.3%
|
|
| 10 | 4 |
1%
|
|
| 15 | 3 |
0.8%
|
|
| 20 | 8 |
2%
|
|
| 25 | 4 |
1%
|
|
| 30 | 11 |
2.8%
|
|
| 33 | 2 |
0.5%
|
|
| 35 | 3 |
0.8%
|
|
| 40 | 5 |
1.3%
|
|
| 50 | 17 |
4.3%
|
|
| 60 | 15 |
3.8%
|
|
| 70 | 9 |
2.3%
|
|
| 75 | 3 |
0.8%
|
|
| 80 | 20 |
5%
|
|
| 85 | 1 |
0.3%
|
|
| 90 | 15 |
3.8%
|
|
| 95 | 3 |
0.8%
|
|
| 99 | 1 |
0.3%
|
|
| 100 | 257 |
64.6%
|
|
| Sysmiss | 1671 |