| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 17 |
4.9%
|
| 2 | Small extent | 54 |
15.7%
|
| 3 | Medium extent | 147 |
42.6%
|
| 4 | To a high extent | 127 |
36.8%
|
| Sysmiss | 405 |