| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 1 | Daily | 589 | 
                                                                 
                                    
                                    38.5%
                                 
                                                             | 
                                                        
                    
| 2 | Weekly | 592 | 
                                                                 
                                    
                                    38.7%
                                 
                                                             | 
                                                        
                    
| 3 | Monthly | 147 | 
                                                                 
                                    
                                    9.6%
                                 
                                                             | 
                                                        
                    
| 4 | Less than monthly | 136 | 
                                                                 
                                    
                                    8.9%
                                 
                                                             | 
                                                        
                    
| 5 | Never | 62 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             |