| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 54 |
8.5%
|
| 2 | No | 573 |
90.5%
|
| 3 | Don't know | 1 |
0.2%
|
| 4 | Refused | 5 |
0.8%
|
| Sysmiss | 367 |