| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 50 |
7.4%
|
| 2 | No | 627 |
92.2%
|
| 8 | Don't know | 2 |
0.3%
|
| 9 | Refused | 1 |
0.1%
|
| Sysmiss | 320 |