| Value | Category | Cases | |
|---|---|---|---|
| 1 | 112 | 
                                                                 
                                    
                                    40%
                                 
                                                             | 
                                                        
                    |
| 2 | 48 | 
                                                                 
                                    
                                    17.1%
                                 
                                                             | 
                                                        
                    |
| 3 | 26 | 
                                                                 
                                    
                                    9.3%
                                 
                                                             | 
                                                        
                    |
| 4 | 43 | 
                                                                 
                                    
                                    15.4%
                                 
                                                             | 
                                                        
                    |
| 6 | 20 | 
                                                                 
                                    
                                    7.1%
                                 
                                                             | 
                                                        
                    |
| 7 | 31 | 
                                                                 
                                    
                                    11.1%
                                 
                                                             | 
                                                        
                    |
| Missing value | 490 |