| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3170 | 
                                    
                                    57.9%
                                 | 
| 2 | NO | 2188 | 
                                    
                                    39.9%
                                 | 
| 9 | NO RESPONSE | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 120 | 
                                    
                                    2.2%
                                 |