| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 49 |
9.3%
|
| 2 | No | 477 |
90.3%
|
| 3 | Don't know | 2 |
0.4%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 472 |