| Value | Category | Cases | |
|---|---|---|---|
| 0 | 505 | 
                                
                                67.5%
                             | |
| 1 | 101 | 
                                
                                13.5%
                             | |
| 2 | 56 | 
                                
                                7.5%
                             | |
| 3 | 31 | 
                                
                                4.1%
                             | |
| 4 | 23 | 
                                
                                3.1%
                             | |
| 5 | 11 | 
                                
                                1.5%
                             | |
| 6 | 9 | 
                                
                                1.2%
                             | |
| 7 | 8 | 
                                
                                1.1%
                             | |
| 9 | 2 | 
                                
                                0.3%
                             | |
| 12 | 2 | 
                                
                                0.3%
                             |