| Value | Category | Cases | |
|---|---|---|---|
| 1 | Do not use at all | 735 | 
                                                                 
                                    
                                    21.3%
                                 
                                                             | 
                                                        
                    
| 2 | Uses Occasionally | 1328 | 
                                                                 
                                    
                                    38.5%
                                 
                                                             | 
                                                        
                    
| 3 | Uses often / All time | 1382 | 
                                                                 
                                    
                                    40.1%
                                 
                                                             |