| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 10 |
5.2%
|
| 2 | Small extent | 26 |
13.4%
|
| 3 | Medium extent | 89 |
45.9%
|
| 4 | To a high extent | 69 |
35.6%
|
| Sysmiss | 556 |