| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 42 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    
| 2 | Weekly | 82 | 
                                                                 
                                    
                                    12%
                                 
                                                             | 
                                                        
                    
| 3 | Monthly | 557 | 
                                                                 
                                    
                                    81.7%
                                 
                                                             | 
                                                        
                    
| 8 | Don't Know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | Missing | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 207 |