| Value | Category | Cases | |
|---|---|---|---|
| 0 | 261 | 
                                    
                                    26.4%
                                 | |
| 1 | 576 | 
                                    
                                    58.3%
                                 | |
| 2 | 121 | 
                                    
                                    12.2%
                                 | |
| 3 | 23 | 
                                    
                                    2.3%
                                 | |
| 4 | 4 | 
                                    
                                    0.4%
                                 | |
| 5 | 2 | 
                                    
                                    0.2%
                                 | |
| 6 | 1 | 
                                    
                                    0.1%
                                 |