| Value | Category | Cases | |
|---|---|---|---|
| 0 | 366 | 
                                    
                                    37.2%
                                 | |
| 1 | 303 | 
                                    
                                    30.8%
                                 | |
| 2 | 189 | 
                                    
                                    19.2%
                                 | |
| 3 | 88 | 
                                    
                                    8.9%
                                 | |
| 4 | 27 | 
                                    
                                    2.7%
                                 | |
| 5 | 9 | 
                                    
                                    0.9%
                                 | |
| 8 | 2 | 
                                    
                                    0.2%
                                 |