| Value | Category | Cases | |
|---|---|---|---|
| 1 | very high | 229 |
23%
|
| 2 | may be | 301 |
30.2%
|
| 3 | don't know | 466 |
46.8%
|
| 9 | not applicable/miss | 0 |
0%
|
| Sysmiss | 613 |