| Value | Category | Cases | |
|---|---|---|---|
| 1 | 539 | 
                                    
                                    18%
                                 | |
| 2 | 2429 | 
                                    
                                    81%
                                 | |
| 3 | 30 | 
                                    
                                    1%
                                 | |
| Missing value | 1068 |