| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 34 | 
                                    
                                    0.6%
                                 | 
| 2 | NO | 5673 | 
                                    
                                    97%
                                 | 
| 9 | NO RESPONSE | 9 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 134 | 
                                    
                                    2.3%
                                 |