| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0- | 3 | 
                                                                 
                                    
                                    8.1%
                                 
                                                             | 
                                                        
                    
| 1 | 2- | 8 | 
                                                                 
                                    
                                    21.6%
                                 
                                                             | 
                                                        
                    
| 2 | 3- | 7 | 
                                                                 
                                    
                                    18.9%
                                 
                                                             | 
                                                        
                    
| 3 | 4- | 10 | 
                                                                 
                                    
                                    27%
                                 
                                                             | 
                                                        
                    
| 4 | 8- | 9 | 
                                                                 
                                    
                                    24.3%
                                 
                                                             | 
                                                        
                    
| 5 | 25- | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3 |