| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 534 | 
                                                                 
                                    
                                    22.3%
                                 
                                                             | 
                                                        
                    
| 1 | Rarely | 991 | 
                                                                 
                                    
                                    41.3%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 480 | 
                                                                 
                                    
                                    20%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 159 | 
                                                                 
                                    
                                    6.6%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 236 | 
                                                                 
                                    
                                    9.8%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |