| Value | Category | Cases | |
|---|---|---|---|
| 0 | 273 | 
                                    
                                    15%
                                 | |
| 1 | 123 | 
                                    
                                    6.7%
                                 | |
| 2 | 494 | 
                                    
                                    27.1%
                                 | |
| 3 | 591 | 
                                    
                                    32.4%
                                 | |
| 4 | 257 | 
                                    
                                    14.1%
                                 | |
| 5 | 71 | 
                                    
                                    3.9%
                                 | |
| 6 | 13 | 
                                    
                                    0.7%
                                 | |
| 7 | 2 | 
                                    
                                    0.1%
                                 | |
| 8 | 1 | 
                                    
                                    0.1%
                                 |