| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6997 | 
                                    
                                    67.7%
                                 | |
| 1 | 494 | 
                                    
                                    4.8%
                                 | |
| 2 | 2849 | 
                                    
                                    27.6%
                                 |