| Value | Category | Cases | |
|---|---|---|---|
| 1 | 817 | 
                                    
                                    27.3%
                                 | |
| 2 | 2161 | 
                                    
                                    72.1%
                                 | |
| 3 | 20 | 
                                    
                                    0.7%
                                 | |
| Missing value | 1068 |