| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 12 |
57.1%
|
| 2 | No | 9 |
42.9%
|
| 3 | Don't know | 0 |
0%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 2979 |