| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 249 | 
                                    
                                    15.9%
                                 | 
| 2 | NO | 44 | 
                                    
                                    2.8%
                                 | 
| 9 | NO RESPONSE | 4 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 1267 | 
                                    
                                    81%
                                 |