| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 49 |
7.1%
|
| 2 | To an extent | 60 |
8.7%
|
| 3 | No | 309 |
44.6%
|
| 4 | N.a. – not seen or read | 275 |
39.7%
|
| Sysmiss | 4 |