| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 33 |
17.5%
|
| 2 | No | 146 |
77.2%
|
| 3 | Don't know | 7 |
3.7%
|
| 4 | Refused | 3 |
1.6%
|
| Sysmiss | 831 |