| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 4 |
2.3%
|
| 2 | Small extent | 17 |
9.6%
|
| 3 | Medium extent | 71 |
40.1%
|
| 4 | To a high extent | 85 |
48%
|
| Sysmiss | 573 |