| Value | Category | Cases | |
|---|---|---|---|
| 0 | 859 | 
                                    
                                    62.1%
                                 | |
| 1 | 150 | 
                                    
                                    10.8%
                                 | |
| 2 | 173 | 
                                    
                                    12.5%
                                 | |
| 3 | 88 | 
                                    
                                    6.4%
                                 | |
| 4 | 50 | 
                                    
                                    3.6%
                                 | |
| 5 | 32 | 
                                    
                                    2.3%
                                 | |
| 6 | 11 | 
                                    
                                    0.8%
                                 | |
| 7 | 20 | 
                                    
                                    1.4%
                                 |