| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 | 
                                    
                                    1.4%
                                 | |
| 2 | 4 | 
                                    
                                    0.2%
                                 | |
| 3 | 1 | 
                                    
                                    0.1%
                                 | |
| 4 | 6 | 
                                    
                                    0.4%
                                 | |
| 5 | 7 | 
                                    
                                    0.4%
                                 | |
| 6 | 12 | 
                                    
                                    0.7%
                                 | |
| 7 | 161 | 
                                    
                                    9.9%
                                 | |
| 8 | 465 | 
                                    
                                    28.7%
                                 | |
| 9 | 696 | 
                                    
                                    43%
                                 | |
| 10 | 228 | 
                                    
                                    14.1%
                                 | |
| 11 | 16 | 
                                    
                                    1%
                                 |