| Value | Category | Cases | |
|---|---|---|---|
| 0 | 96 | 
                                    
                                    9.8%
                                 | |
| 1 | 491 | 
                                    
                                    49.9%
                                 | |
| 2 | 334 | 
                                    
                                    33.9%
                                 | |
| 3 | 53 | 
                                    
                                    5.4%
                                 | |
| 4 | 6 | 
                                    
                                    0.6%
                                 | |
| 5 | 3 | 
                                    
                                    0.3%
                                 | |
| 8 | 1 | 
                                    
                                    0.1%
                                 |