| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 695 |
17.5%
|
| 2 | No | 3133 |
79%
|
| 3 | Don't know | 139 |
3.5%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 31 |