| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 47 |
20.5%
|
| 2 | No | 171 |
74.7%
|
| 3 | Don't know | 6 |
2.6%
|
| 4 | Refused | 5 |
2.2%
|
| Sysmiss | 771 |