| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 8 |
4.5%
|
| 2 | Small extent | 19 |
10.6%
|
| 3 | Medium extent | 70 |
39.1%
|
| 4 | To a high extent | 82 |
45.8%
|
| Sysmiss | 571 |