| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 724 | 
                                    
                                    31.9%
                                 | 
| 2 | NO | 703 | 
                                    
                                    30.9%
                                 | 
| 9 | NO RESPONSE | 3 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 842 | 
                                    
                                    37.1%
                                 |