| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 74 |
9.5%
|
| 2 | To an extent | 77 |
9.8%
|
| 3 | No | 126 |
16.1%
|
| 4 | N.a. – not seen or read | 506 |
64.6%
|
| Sysmiss | 6 |