| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1018 | 
                                    
                                    18.7%
                                 | 
| 2 | NO | 4419 | 
                                    
                                    81.2%
                                 | 
| 9 | NO RESPONSE | 3 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 25620 |