| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1646 | 
                                    
                                    83.7%
                                 | |
| 1 | 130 | 
                                    
                                    6.6%
                                 | |
| 2 | 191 | 
                                    
                                    9.7%
                                 |