| Value | Category | Cases | |
|---|---|---|---|
| 1 | . | 25 | 
                                    
                                    9.1%
                                 | 
| 2 | 0 | 166 | 
                                    
                                    60.4%
                                 | 
| 3 | 1 | 84 | 
                                    
                                    30.5%
                                 |