| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 19 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 6 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 1 | Often | 18 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| 2 | Sometimes | 101 | 
                                                                 
                                    
                                    10.1%
                                 
                                                             | 
                                                        
                    
| 3 | Rarely | 151 | 
                                                                 
                                    
                                    15.1%
                                 
                                                             | 
                                                        
                    
| 4 | Never | 705 | 
                                                                 
                                    
                                    70.5%
                                 
                                                             |