| Value | Category | Cases | |
|---|---|---|---|
| 0 | 541 | 
                                    
                                    80.7%
                                 | |
| 1 | 68 | 
                                    
                                    10.1%
                                 | |
| 2 | 31 | 
                                    
                                    4.6%
                                 | |
| 3 | 11 | 
                                    
                                    1.6%
                                 | |
| 4 | 5 | 
                                    
                                    0.7%
                                 | |
| 5 | 10 | 
                                    
                                    1.5%
                                 | |
| 8 | 4 | 
                                    
                                    0.6%
                                 |