| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4860 | 
                                    
                                    34%
                                 | 
| 2 | NO | 8260 | 
                                    
                                    57.8%
                                 | 
| 9 | NO RESPONSE | 28 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 1149 | 
                                    
                                    8%
                                 |