| Value | Category | Cases | |
|---|---|---|---|
| 0 | 974 | 
                                    
                                    98.6%
                                 | |
| 1 | 13 | 
                                    
                                    1.3%
                                 | |
| 2 | 1 | 
                                    
                                    0.1%
                                 |