| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 26 |
15.4%
|
| 2 | No | 135 |
79.9%
|
| 3 | Don't know | 4 |
2.4%
|
| 4 | Refused | 4 |
2.4%
|
| Sysmiss | 831 |