| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | None | 149 | 
                                                                 
                                    
                                    12.4%
                                 
                                                             | 
                                                        
                    
| 1 | Some of them | 526 | 
                                                                 
                                    
                                    43.8%
                                 
                                                             | 
                                                        
                    
| 2 | Most of them | 184 | 
                                                                 
                                    
                                    15.3%
                                 
                                                             | 
                                                        
                    
| 3 | All of them | 85 | 
                                                                 
                                    
                                    7.1%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 16 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know/ Haven’t heard | 240 | 
                                                                 
                                    
                                    20%
                                 
                                                             |