| Value | Category | Cases | |
|---|---|---|---|
| 1 | Do not use at all | 1395 | 
                                                                 
                                    
                                    40.5%
                                 
                                                             | 
                                                        
                    
| 2 | Uses Occasionally | 1275 | 
                                                                 
                                    
                                    37%
                                 
                                                             | 
                                                        
                    
| 3 | Uses often / All time | 775 | 
                                                                 
                                    
                                    22.5%
                                 
                                                             |