| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 233 | 
                                                                 
                                    
                                    19.3%
                                 
                                                             | 
                                                        
                    
| 1 | Rarely | 491 | 
                                                                 
                                    
                                    40.6%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 393 | 
                                                                 
                                    
                                    32.5%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 61 | 
                                                                 
                                    
                                    5%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 30 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |