| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 76 |
13.8%
|
| 2 | No | 427 |
77.6%
|
| 3 | Don't know | 46 |
8.4%
|
| 4 | Refused | 1 |
0.2%
|
| Sysmiss | 464 |