| Value | Category | Cases | |
|---|---|---|---|
| 0 | 447 | 
                                    
                                    45.2%
                                 | |
| 1 | 473 | 
                                    
                                    47.9%
                                 | |
| 2 | 55 | 
                                    
                                    5.6%
                                 | |
| 3 | 12 | 
                                    
                                    1.2%
                                 | |
| 5 | 1 | 
                                    
                                    0.1%
                                 |