| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3712 |
50%
|
| 2 | No | 3441 |
46.3%
|
| 7 | Missing | 2 |
0%
|
| 9 | Don't know | 270 |
3.6%
|
| Sysmiss | 832 |