| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 | 
                                
                                0.1%
                             | |
| 1 | 38 | 
                                
                                0.7%
                             | |
| 2 | 70 | 
                                
                                1.3%
                             | |
| 3 | 251 | 
                                
                                4.7%
                             | |
| 4 | 562 | 
                                
                                10.4%
                             | |
| 5 | 931 | 
                                
                                17.3%
                             | |
| 6 | 1524 | 
                                
                                28.3%
                             | |
| 6.5 | 1 | 
                                
                                0%
                             | |
| 7 | 1251 | 
                                
                                23.2%
                             | |
| 8 | 406 | 
                                
                                7.5%
                             | |
| 9 | 69 | 
                                
                                1.3%
                             | |
| 43 | 1 | 
                                
                                0%
                             | |
| 98 | Don't Know | 85 | 
                                
                                1.6%
                             | 
| 99 | Not applicable | 202 | 
                                
                                3.7%
                             |