| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 70 |
19.6%
|
| 2 | No | 286 |
79.9%
|
| 3 | Don't know | 1 |
0.3%
|
| 4 | Refused | 1 |
0.3%
|
| Sysmiss | 642 |