| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 347 | 
                                    
                                    10.2%
                                 | 
| 2 | NO | 224 | 
                                    
                                    6.6%
                                 | 
| 9 | NO RESPONSE | 3 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 2817 | 
                                    
                                    83.1%
                                 |