| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Often | 1540 | 
                                                                 
                                    
                                    49.9%
                                 
                                                             | 
                                                        
                    
| 2 | 2. Sometimes | 1450 | 
                                                                 
                                    
                                    47%
                                 
                                                             | 
                                                        
                    
| 3 | 3. Never | 93 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    
| 8 | 8. Don't know | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9 | 9. Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |