| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2907 |
69.1%
|
| 2 | No | 1250 |
29.7%
|
| 77 | Don't know | 1 |
0%
|
| 99 | Don't know | 48 |
1.1%
|
| Sysmiss | 10402 |