| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 656 | 
                                    
                                    30.5%
                                 | 
| 2 | NO | 642 | 
                                    
                                    29.8%
                                 | 
| 9 | NO RESPONSE | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 854 | 
                                    
                                    39.7%
                                 |