| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
100%
|
| No employees trained | 0 | ||
| 2 | 0 | ||
| 5 | 0 | ||
| 8 | 0 | ||
| 10 | 0 | ||
| 12 | 0 | ||
| 13 | 0 | ||
| 15 | 0 | ||
| 16 | 0 | ||
| 17 | 0 | ||
| 20 | 0 | ||
| 22 | 0 | ||
| 25 | 0 | ||
| 30 | 0 | ||
| 33 | 0 | ||
| 35 | 0 | ||
| 40 | 0 | ||
| 47 | 0 | ||
| 50 | 0 | ||
| 55 | 0 | ||
| 60 | 0 | ||
| 70 | 0 | ||
| 75 | 0 | ||
| 80 | 0 | ||
| 90 | 0 | ||
| 98 | 0 | ||
| 100 | 0 |