| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 41 |
7.4%
|
| 2 | No | 507 |
91.4%
|
| 3 | Don't know | 7 |
1.3%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 453 |