| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 23 |
3.3%
|
| 2 | No | 673 |
96.1%
|
| 3 | Don't know | 1 |
0.1%
|
| 4 | Refused | 3 |
0.4%
|
| Sysmiss | 300 |