| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 32 | 
                                                                 
                                    
                                    11.6%
                                 
                                                             | 
                                                        
                    
| 2 | No | 243 | 
                                                                 
                                    
                                    88%
                                 
                                                             | 
                                                        
                    
| 8 | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 4512 |