| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 23 |
2.8%
|
| 2 | No | 778 |
96.2%
|
| 3 | Don't know | 8 |
1%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 191 |