| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 | 
                                    
                                    3.2%
                                 | |
| 1 | 82 | 
                                    
                                    11.8%
                                 | |
| 2 | 147 | 
                                    
                                    21.1%
                                 | |
| 3 | 142 | 
                                    
                                    20.4%
                                 | |
| 4 | 119 | 
                                    
                                    17.1%
                                 | |
| 5 | 91 | 
                                    
                                    13.1%
                                 | |
| 6 | 46 | 
                                    
                                    6.6%
                                 | |
| 7 | 17 | 
                                    
                                    2.4%
                                 | |
| 8 | 13 | 
                                    
                                    1.9%
                                 | |
| 9 | 7 | 
                                    
                                    1%
                                 | |
| 10 | 6 | 
                                    
                                    0.9%
                                 | |
| 11 | 2 | 
                                    
                                    0.3%
                                 | |
| 12 | 1 | 
                                    
                                    0.1%
                                 | |
| 13 | 1 | 
                                    
                                    0.1%
                                 |