| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 23 |
12.8%
|
| 2 | No | 150 |
83.8%
|
| 3 | Don't know | 2 |
1.1%
|
| 4 | Refused | 4 |
2.2%
|
| Sysmiss | 821 |