| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 68 |
9.9%
|
| 2 | No | 613 |
89.2%
|
| 3 | Don't know | 3 |
0.4%
|
| 4 | Refused | 3 |
0.4%
|
| Sysmiss | 327 |