| Value | Category | Cases | |
|---|---|---|---|
| 1 | . | 575 | 
                                    
                                    82.6%
                                 | 
| 2 | 0 | 91 | 
                                    
                                    13.1%
                                 | 
| 3 | 1 | 30 | 
                                    
                                    4.3%
                                 |