| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7760 |
53.4%
|
| 2 | No | 6764 |
46.5%
|
| 77 | Don't know | 1 |
0%
|
| 99 | Don't know | 20 |
0.1%
|
| Sysmiss | 63 |