| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1798 | 
                                    
                                    68.4%
                                 | |
| 1 | 511 | 
                                    
                                    19.4%
                                 | |
| 2 | 319 | 
                                    
                                    12.1%
                                 |