| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 8 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             | 
                                                        
                    
| 2 | Monthly | 15 | 
                                                                 
                                    
                                    10.9%
                                 
                                                             | 
                                                        
                    
| 3 | A few times a year | 72 | 
                                                                 
                                    
                                    52.2%
                                 
                                                             | 
                                                        
                    
| 4 | Rarely | 40 | 
                                                                 
                                    
                                    29%
                                 
                                                             | 
                                                        
                    
| 5 | Never | 3 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 24 |