| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1647 | 
                                    
                                    9.4%
                                 | |
| 1 | 3743 | 
                                    
                                    21.5%
                                 | |
| 2 | 3728 | 
                                    
                                    21.4%
                                 | |
| 3 | 3854 | 
                                    
                                    22.1%
                                 | |
| 4 | 2581 | 
                                    
                                    14.8%
                                 | |
| 5 | 1891 | 
                                    
                                    10.8%
                                 | |
| 7 | N/A | 0 | |
| 8 | Invalid | 0 | |
| 9 | Missing | 695 |