| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 225 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| 2 | No | 1736 | 
                                                                 
                                    
                                    21.1%
                                 
                                                             | 
                                                        
                    
| 8 | NA | 151 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6132 |