| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    |
| 2 | 38 | 
                                                                 
                                    
                                    5.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 56 | 
                                                                 
                                    
                                    7.7%
                                 
                                                             | 
                                                        
                    |
| 4 | 452 | 
                                                                 
                                    
                                    62.3%
                                 
                                                             | 
                                                        
                    |
| 5 | 166 | 
                                                                 
                                    
                                    22.9%
                                 
                                                             | 
                                                        
                    |
| Missing value | 44 |