| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1544 | 
                                    
                                    87.1%
                                 | |
| 2 | 176 | 
                                    
                                    9.9%
                                 | |
| 3 | 40 | 
                                    
                                    2.3%
                                 | |
| 4 | 13 | 
                                    
                                    0.7%
                                 |