| Value | Category | Cases | |
|---|---|---|---|
| 1 | 170 | 
                                                                 
                                    
                                    11.4%
                                 
                                                             | 
                                                        
                    |
| 2 | 46 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    |
| 3 | 1276 | 
                                                                 
                                    
                                    85.5%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 8 |