| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 29 | 
                                                                 
                                    
                                    9.8%
                                 
                                                             | 
                                                        
                    
| 2 | Monthly | 62 | 
                                                                 
                                    
                                    20.9%
                                 
                                                             | 
                                                        
                    
| 3 | A few times a year | 151 | 
                                                                 
                                    
                                    51%
                                 
                                                             | 
                                                        
                    
| 4 | Rarely | 44 | 
                                                                 
                                    
                                    14.9%
                                 
                                                             | 
                                                        
                    
| 5 | Never | 10 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 79 |