| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 6 |
20.7%
|
| 1 | Yes | 23 |
79.3%
|
| 98 | Don’t know | 0 |
0%
|
| 99 | Refused | 0 |
0%
|
| Sysmiss | 1993 |