| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 372 | 
                                                                 
                                    
                                    15.5%
                                 
                                                             | 
                                                        
                    
| 1 | Rarely | 893 | 
                                                                 
                                    
                                    37.2%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 782 | 
                                                                 
                                    
                                    32.6%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 278 | 
                                                                 
                                    
                                    11.6%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 75 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |