| Value | Category | Cases | |
|---|---|---|---|
| 1 | 225 | 
                                                                 
                                    
                                    41.2%
                                 
                                                             | 
                                                        
                    |
| 2 | 175 | 
                                                                 
                                    
                                    32.1%
                                 
                                                             | 
                                                        
                    |
| 3 | 86 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    |
| 4 | 53 | 
                                                                 
                                    
                                    9.7%
                                 
                                                             | 
                                                        
                    |
| 777 | 7 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    |
| Missing value | 224 |