| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 2 |
2%
|
| 2 | Small extent | 15 |
14.7%
|
| 3 | Medium extent | 56 |
54.9%
|
| 4 | To a high extent | 29 |
28.4%
|
| Sysmiss | 648 |