| Value | Category | Cases | |
|---|---|---|---|
| 1 | Medium extent | 1112 |
56.2%
|
| 2 | Not applicable | 3 |
0.2%
|
| 3 | Not at all | 66 |
3.3%
|
| 4 | Small extent | 373 |
18.9%
|
| 5 | To a high extent | 423 |
21.4%
|
| Sysmiss | 2014 |