| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 24 | 
                                    
                                    3%
                                 | 
| 2 | NO | 765 | 
                                    
                                    96.6%
                                 | 
| 9 | NO RESPONSE | 3 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 30268 |