| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes, email address | 97 | 
                                                                 
                                    
                                    28.6%
                                 
                                                             | 
                                                        
                    
| 6 | 6. No email address | 240 | 
                                                                 
                                    
                                    70.8%
                                 
                                                             | 
                                                        
                    
| 8 | 8. Don't know | 2 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 9 | 9. Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |