| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 40 |
8.8%
|
| 2 | No | 412 |
90.7%
|
| 8 | Don't know | 2 |
0.4%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 546 |