| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 63 |
8.8%
|
| 2 | No | 647 |
90.4%
|
| 3 | Don't know | 4 |
0.6%
|
| 4 | Refused | 2 |
0.3%
|
| Sysmiss | 284 |