| Value | Category | Cases | |
|---|---|---|---|
| 1 | . | 6 | 
                                    
                                    2.2%
                                 | 
| 2 | 0 | 158 | 
                                    
                                    57.5%
                                 | 
| 3 | 1 | 111 | 
                                    
                                    40.4%
                                 |