| Value | Category | Cases | |
|---|---|---|---|
| 0 | 349 | 
                                    
                                    52.1%
                                 | |
| 1 | 114 | 
                                    
                                    17%
                                 | |
| 2 | 108 | 
                                    
                                    16.1%
                                 | |
| 3 | 36 | 
                                    
                                    5.4%
                                 | |
| 4 | 24 | 
                                    
                                    3.6%
                                 | |
| 5 | 17 | 
                                    
                                    2.5%
                                 | |
| 6 | 17 | 
                                    
                                    2.5%
                                 | |
| 7 | 2 | 
                                    
                                    0.3%
                                 | |
| 8 | 2 | 
                                    
                                    0.3%
                                 | |
| 12 | 1 | 
                                    
                                    0.1%
                                 |