| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1638 | 
                                    
                                    35.7%
                                 | |
| 2 | 2768 | 
                                    
                                    60.3%
                                 | |
| 3 | 181 | 
                                    
                                    3.9%
                                 | |
| 4 | 5 | 
                                    
                                    0.1%
                                 |