| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4652 | 
                                    
                                    23%
                                 | 
| 2 | NO | 15553 | 
                                    
                                    76.9%
                                 | 
| 9 | NO RESPONSE | 9 | 
                                    
                                    0%
                                 | 
| Sysmiss | 307 |