| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 31 |
16.1%
|
| 2 | No | 149 |
77.6%
|
| 3 | Don't know | 11 |
5.7%
|
| 9 | not stated | 1 |
0.5%
|
| Sysmiss | 2671 |