| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 102 |
16.5%
|
| 2 | Small extent | 170 |
27.5%
|
| 3 | Medium extent | 270 |
43.7%
|
| 4 | To a high extent | 76 |
12.3%
|
| Sysmiss | 132 |