| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 23 |
12.3%
|
| 2 | No | 152 |
81.3%
|
| 3 | Don't know | 11 |
5.9%
|
| 4 | Refused | 1 |
0.5%
|
| Sysmiss | 813 |