| Value | Category | Cases | |
|---|---|---|---|
| 1 | very high | 34 |
4.5%
|
| 2 | may be | 105 |
13.9%
|
| 3 | don't know | 616 |
81.6%
|
| 9 | not applicable/miss | 0 |
0%
|
| Sysmiss | 854 |