| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 47 |
11.7%
|
| 2 | Small extent | 94 |
23.4%
|
| 3 | Medium extent | 156 |
38.9%
|
| 4 | To a high extent | 104 |
25.9%
|
| Sysmiss | 349 |