| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 370 | 
                                                                 
                                    
                                    15.4%
                                 
                                                             | 
                                                        
                    
| 1 | Rarely | 1006 | 
                                                                 
                                    
                                    41.9%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 638 | 
                                                                 
                                    
                                    26.6%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 226 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 160 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |