| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1910 | 
                                    
                                    13.4%
                                 | 
| 2 | NO | 1883 | 
                                    
                                    13.2%
                                 | 
| 9 | NO RESPONSE | 3 | 
                                    
                                    0%
                                 | 
| Sysmiss | 10501 | 
                                    
                                    73.4%
                                 |