| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 22 |
2.2%
|
| 2 | No | 938 |
95.4%
|
| 3 | Don't know | 23 |
2.3%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 17 |