| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 2346 |
73.8%
|
| 2 | Yes | 789 |
24.8%
|
| 8 | Don't know | 37 |
1.2%
|
| 9 | Refused | 7 |
0.2%
|
| Sysmiss | 1597 |