| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4861 | 
                                    
                                    88.7%
                                 | 
| 2 | NO | 445 | 
                                    
                                    8.1%
                                 | 
| 9 | NO RESPONSE | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 172 | 
                                    
                                    3.1%
                                 |