| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 41 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    
| 2 | Sometimes | 129 | 
                                                                 
                                    
                                    9.8%
                                 
                                                             | 
                                                        
                    
| 3 | Rarely | 223 | 
                                                                 
                                    
                                    17%
                                 
                                                             | 
                                                        
                    
| 4 | Never | 920 | 
                                                                 
                                    
                                    70.1%
                                 
                                                             |