| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 80 |
13.8%
|
| 2 | No | 489 |
84.6%
|
| 3 | Don't know | 6 |
1%
|
| 4 | Refused | 3 |
0.5%
|
| Sysmiss | 422 |