| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 20 |
2.8%
|
| 2 | No | 696 |
97.1%
|
| 3 | Don't know | 1 |
0.1%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 283 |