| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 57 |
18.3%
|
| 2 | No | 251 |
80.4%
|
| 3 | Don't know | 4 |
1.3%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 688 |