| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 | 
                                    
                                    28.3%
                                 | |
| 1 | 111 | 
                                    
                                    27.8%
                                 | |
| 2 | 95 | 
                                    
                                    23.8%
                                 | |
| 3 | 47 | 
                                    
                                    11.8%
                                 | |
| 4 | 21 | 
                                    
                                    5.3%
                                 | |
| 5 | 3 | 
                                    
                                    0.8%
                                 | |
| 6 | 5 | 
                                    
                                    1.3%
                                 | |
| 8 | 1 | 
                                    
                                    0.3%
                                 | |
| 10 | 3 | 
                                    
                                    0.8%
                                 | |
| 12 | 1 | 
                                    
                                    0.3%
                                 |