| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 22 |
3.5%
|
| 2 | No | 605 |
95.1%
|
| 3 | Don't know | 1 |
0.2%
|
| 4 | Refused | 8 |
1.3%
|
| Sysmiss | 364 |