| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 885 | 
                                                                 
                                    
                                    73.8%
                                 
                                                             | 
                                                        
                    
| 1 | Only once | 80 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    
| 2 | A few times | 126 | 
                                                                 
                                    
                                    10.5%
                                 
                                                             | 
                                                        
                    
| 3 | Often | 109 | 
                                                                 
                                    
                                    9.1%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |