| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 272 |
23.4%
|
| 2 | no | 852 |
73.3%
|
| 3 | don't know | 38 |
3.3%
|
| 9 | not applicable/miss | 0 |
0%
|
| Sysmiss | 447 |