| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2479 | 
                                    
                                    32%
                                 | 
| 2 | NO | 4921 | 
                                    
                                    63.5%
                                 | 
| 9 | NO RESPONSE | 5 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 345 | 
                                    
                                    4.5%
                                 |