| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 30 |
5.1%
|
| 2 | No | 548 |
93.2%
|
| 3 | Don't know | 8 |
1.4%
|
| 4 | Refused | 2 |
0.3%
|
| Sysmiss | 412 |