| Value | Category | Cases | |
|---|---|---|---|
| 0 | 163 | 
                                    
                                    76.9%
                                 | |
| 1 | 48 | 
                                    
                                    22.6%
                                 | |
| 2 | 1 | 
                                    
                                    0.5%
                                 |