| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 13 |
10.2%
|
| 2 | No | 107 |
84.3%
|
| 3 | Don't know | 5 |
3.9%
|
| 4 | Refused | 2 |
1.6%
|
| Sysmiss | 873 |