| Value | Category | Cases | |
|---|---|---|---|
| 0 | 414 | 
                                    
                                    34.5%
                                 | |
| 1 | 780 | 
                                    
                                    65%
                                 | |
| 2 | 1 | 
                                    
                                    0.1%
                                 | |
| 3 | 4 | 
                                    
                                    0.3%
                                 | |
| 4 | 1 | 
                                    
                                    0.1%
                                 |