| Value | Category | Cases | |
|---|---|---|---|
| 0 | 651 | 
                                    
                                    97.2%
                                 | |
| 1 | 14 | 
                                    
                                    2.1%
                                 | |
| 8 | 5 | 
                                    
                                    0.7%
                                 |