| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 18 |
2.8%
|
| 2 | No | 612 |
96.2%
|
| 3 | Don't know | 0 |
0%
|
| 4 | Refused | 6 |
0.9%
|
| Sysmiss | 364 |