| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 6 |
3.2%
|
| 2 | Small extent | 22 |
11.7%
|
| 3 | Medium extent | 94 |
50%
|
| 4 | To a high extent | 66 |
35.1%
|
| Sysmiss | 562 |