| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3020 | 
                                    
                                    90.3%
                                 | |
| 1 | 248 | 
                                    
                                    7.4%
                                 | |
| 2 | 75 | 
                                    
                                    2.2%
                                 |