| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 16 |
2.8%
|
| 2 | Small extent | 100 |
17.8%
|
| 3 | Medium extent | 221 |
39.3%
|
| 4 | To a high extent | 226 |
40.1%
|
| Sysmiss | 187 |