| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
1.6%
|
|
| 1 | Yes | 190 |
50.5%
|
| 2 | No | 180 |
47.9%
|
| 77 | Don't know | 0 |
0%
|
| Sysmiss | 1062 |