| Value | Category | Cases | |
|---|---|---|---|
| 1 | . | 503 | 
                                    
                                    72.3%
                                 | 
| 2 | 0 | 190 | 
                                    
                                    27.3%
                                 | 
| 3 | 1 | 3 | 
                                    
                                    0.4%
                                 |