| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 37 | 
                                    
                                    0.7%
                                 | 
| 2 | NO | 5269 | 
                                    
                                    96.2%
                                 | 
| 9 | NO RESPONSE | 53 | 
                                    
                                    1%
                                 | 
| Sysmiss | 120 | 
                                    
                                    2.2%
                                 |