| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 651 | 
                                                                 
                                    
                                    7.9%
                                 
                                                             | 
                                                        
                    
| 2 | No | 1300 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    
| 8 | NA | 161 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6132 |