| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 42 |
6.6%
|
| 2 | No | 586 |
91.8%
|
| 3 | Don't know | 8 |
1.3%
|
| 4 | Refused | 2 |
0.3%
|
| Sysmiss | 362 |