| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 375 | 
                                    
                                    3.1%
                                 | 
| 2 | NO | 11683 | 
                                    
                                    96.6%
                                 | 
| 9 | NO RESPONSE | 42 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 13538 |