| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 108 |
18.6%
|
| 2 | No | 452 |
77.9%
|
| 3 | Don't know | 20 |
3.4%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 420 |