| Value | Category | Cases | |
|---|---|---|---|
| 1 | Do not use at all | 1869 | 
                                                                 
                                    
                                    54.3%
                                 
                                                             | 
                                                        
                    
| 2 | Uses Occasionally | 1030 | 
                                                                 
                                    
                                    29.9%
                                 
                                                             | 
                                                        
                    
| 3 | Uses often / All time | 546 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             |