| Value | Category | Cases | |
|---|---|---|---|
| 0 | 116 | 
                                    
                                    58%
                                 | |
| 1 | 4 | 
                                    
                                    2%
                                 | |
| 2 | 40 | 
                                    
                                    20%
                                 | |
| 3 | 2 | 
                                    
                                    1%
                                 | |
| 4 | 22 | 
                                    
                                    11%
                                 | |
| 6 | 4 | 
                                    
                                    2%
                                 | |
| 8 | 3 | 
                                    
                                    1.5%
                                 | |
| 10 | 2 | 
                                    
                                    1%
                                 | |
| 12 | 1 | 
                                    
                                    0.5%
                                 | |
| 14 | 3 | 
                                    
                                    1.5%
                                 | |
| 16 | 1 | 
                                    
                                    0.5%
                                 | |
| 17 | 1 | 
                                    
                                    0.5%
                                 | |
| 20 | 1 | 
                                    
                                    0.5%
                                 |