| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 17 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 9 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 1 | Often | 11 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| 2 | Sometimes | 32 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| 3 | Rarely | 109 | 
                                                                 
                                    
                                    10.9%
                                 
                                                             | 
                                                        
                    
| 4 | Never | 822 | 
                                                                 
                                    
                                    82.2%
                                 
                                                             |