| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 16645 |
78.1%
|
| 1 | Yes | 4676 |
21.9%
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | 76 |