| Value | Category | Cases | |
|---|---|---|---|
| 1 | very high | 213 |
21.3%
|
| 2 | may be | 327 |
32.6%
|
| 3 | don't know | 462 |
46.1%
|
| 9 | not applicable/miss | 0 |
0%
|
| Sysmiss | 607 |