| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 | 
                                    
                                    2.6%
                                 | |
| 1 | 66 | 
                                    
                                    6.6%
                                 | |
| 2 | 249 | 
                                    
                                    24.9%
                                 | |
| 3 | 523 | 
                                    
                                    52.4%
                                 | |
| 4 | 133 | 
                                    
                                    13.3%
                                 | |
| 5 | 2 | 
                                    
                                    0.2%
                                 |