| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 168 |
29%
|
| 2 | No | 356 |
61.4%
|
| 3 | Don't know | 56 |
9.7%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 420 |