| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 581 | 
                                                                 
                                    
                                    49.4%
                                 
                                                             | 
                                                        
                    
| 1 | Once or twice | 157 | 
                                                                 
                                    
                                    13.4%
                                 
                                                             | 
                                                        
                    
| 2 | A few times | 78 | 
                                                                 
                                    
                                    6.6%
                                 
                                                             | 
                                                        
                    
| 3 | Often | 58 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    
| 7 | Not applicable | 281 | 
                                                                 
                                    
                                    23.9%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 2 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 9 | Don't Know | 19 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             |