| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 18 |
2.2%
|
| 2 | No | 787 |
96.9%
|
| 3 | Don't know | 7 |
0.9%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 196 |