| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1424 | 
                                                                 
                                    
                                    17.3%
                                 
                                                             | 
                                                        
                    
| 2 | No | 567 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             | 
                                                        
                    
| 8 | NA | 121 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6132 |