| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 14 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    
| 2 | EVERY DAY | 38 | 
                                                                 
                                    
                                    14.3%
                                 
                                                             | 
                                                        
                    
| 3 | SEVERAL TIMES A WEEK | 152 | 
                                                                 
                                    
                                    57.4%
                                 
                                                             | 
                                                        
                    
| 4 | SEVERAL TIMES A MONTH | 61 | 
                                                                 
                                    
                                    23%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1725 |