| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
12.5%
|
| 0 | No employees trained | 4 |
50%
|
| 1 | 1 |
12.5%
|
|
| 2 | 1 |
12.5%
|
|
| 43 | 1 |
12.5%
|
|
| Sysmiss | 607 |