| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2322 | 
                                    
                                    88.4%
                                 | |
| 1 | 139 | 
                                    
                                    5.3%
                                 | |
| 2 | 167 | 
                                    
                                    6.4%
                                 |