| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 833 |
21%
|
| 2 | No | 2952 |
74.6%
|
| 3 | Don't know | 173 |
4.4%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 40 |