| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                                                        
                    |
| 1 | 1 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    |
| 988 | 1 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    |
| 998 | 12 | 
                                                                 
                                    
                                    75%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 737 |