| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 60 |
6.5%
|
| 2 | No | 836 |
90.7%
|
| 3 | Don't know | 26 |
2.8%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 129 |