| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 970 |
77.5%
|
| 1 | Yes | 266 |
21.3%
|
| 98 | I do not know | 14 |
1.1%
|
| 99 | Refused | 1 |
0.1%
|
| Sysmiss | 891 |