| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. very low | 0 |
0%
|
| 2 | 2. low | 2 |
5.3%
|
| 3 | 3. about 50/52 | 3 |
7.9%
|
| 4 | 4. high | 17 |
44.7%
|
| 5 | 5. very high | 16 |
42.1%
|
| 9 | 9. don't know | 0 |
0%
|
| Sysmiss | 61 |