| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8684 | 
                                    
                                    75.8%
                                 | 
| 2 | NO | 2443 | 
                                    
                                    21.3%
                                 | 
| 9 | NO RESPONSE | 8 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 329 | 
                                    
                                    2.9%
                                 |