| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 2 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 1 | Often | 83 | 
                                                                 
                                    
                                    8.3%
                                 
                                                             | 
                                                        
                    
| 2 | Sometimes | 129 | 
                                                                 
                                    
                                    12.9%
                                 
                                                             | 
                                                        
                    
| 3 | Rarely | 98 | 
                                                                 
                                    
                                    9.8%
                                 
                                                             | 
                                                        
                    
| 4 | Never | 686 | 
                                                                 
                                    
                                    68.6%
                                 
                                                             |