| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 246 | 
                                                                 
                                    
                                    20.5%
                                 
                                                             | 
                                                        
                    
| 1 | Rarely | 354 | 
                                                                 
                                    
                                    29.5%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 390 | 
                                                                 
                                    
                                    32.5%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 161 | 
                                                                 
                                    
                                    13.4%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 49 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |