| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 570 | 
                                    
                                    65.1%
                                 | 
| 1 | Yes | 306 | 
                                    
                                    34.9%
                                 | 
| 999 | Refused/Skipped | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 946 |