| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1740 | 
                                    
                                    13.9%
                                 | |
| 2 | 6185 | 
                                    
                                    49.6%
                                 | |
| 3 | 3589 | 
                                    
                                    28.8%
                                 | |
| 4 | 593 | 
                                    
                                    4.8%
                                 | |
| 5 | 375 | 
                                    
                                    3%
                                 | |
| Missing value | 11330 |