| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 30 |
7.9%
|
| 2 | No | 344 |
91%
|
| 3 | Don't know | 3 |
0.8%
|
| 4 | Refused | 1 |
0.3%
|
| Sysmiss | 623 |