| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 | 
                                
                                0.2%
                             | |
| 3 | 8 | 
                                
                                1%
                             | |
| 4 | 2 | 
                                
                                0.2%
                             | |
| 5 | 5 | 
                                
                                0.6%
                             | |
| 6 | 5 | 
                                
                                0.6%
                             | |
| 7 | 3 | 
                                
                                0.4%
                             | |
| 8 | Don't Know | 4 | 
                                
                                0.5%
                             | 
| 9 | 5 | 
                                
                                0.6%
                             | |
| 99 | Not applicable | 771 | 
                                
                                95.8%
                             |