| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 317 | 
                                                                 
                                    
                                    3.8%
                                 
                                                             | 
                                                        
                    
| 2 | No | 1107 | 
                                                                 
                                    
                                    13.4%
                                 
                                                             | 
                                                        
                    
| 8 | NA | 688 | 
                                                                 
                                    
                                    8.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6132 |