| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 19 |
29.7%
|
| 1 | Yes | 42 |
65.6%
|
| 98 | I do not know | 3 |
4.7%
|
| 99 | Refused | 0 |
0%
|
| Sysmiss | 1968 |