| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 28 |
14.4%
|
| 2 | Small extent | 24 |
12.4%
|
| 3 | Medium extent | 37 |
19.1%
|
| 4 | High extent | 105 |
54.1%
|
| Sysmiss | 1095 |