| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 807 |
47.2%
|
| 2 | No | 846 |
49.5%
|
| 77 | Don't know | 6 |
0.4%
|
| 99 | Don't know | 51 |
3%
|
| Sysmiss | 12898 |