| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 426 | 
                                                                 
                                    
                                    17.8%
                                 
                                                             | 
                                                        
                    
| 1 | Rarely | 986 | 
                                                                 
                                    
                                    41.1%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 578 | 
                                                                 
                                    
                                    24.1%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 184 | 
                                                                 
                                    
                                    7.7%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 226 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |