| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 364 | 
                                                                 
                                    
                                    15.2%
                                 
                                                             | 
                                                        
                    
| 1 | Once or twice | 97 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 2 | A few times | 57 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    
| 3 | Often | 70 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    
| 7 | Not Applicable | 1812 | 
                                                                 
                                    
                                    75.5%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | Don't Know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |