| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 | 
                                    
                                    0.3%
                                 | |
| 1 | 8 | 
                                    
                                    0.5%
                                 | |
| 2 | 38 | 
                                    
                                    2.2%
                                 | |
| 3 | 65 | 
                                    
                                    3.7%
                                 | |
| 4 | 31 | 
                                    
                                    1.8%
                                 | |
| 5 | 34 | 
                                    
                                    1.9%
                                 | |
| 6 | 23 | 
                                    
                                    1.3%
                                 | |
| 7 | 1553 | 
                                    
                                    88.3%
                                 |