| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very confident | 2810 | 
                                                                 
                                    
                                    97.8%
                                 
                                                             | 
                                                        
                    
| 2 | Somewhat confident | 51 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| 3 | Not very confident | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9 | Missing | 9 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             |