| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 269 | 
                                                                 
                                    
                                    22.4%
                                 
                                                             | 
                                                        
                    
| 1 | Only sometimes | 217 | 
                                                                 
                                    
                                    18.1%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 279 | 
                                                                 
                                    
                                    23.3%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 414 | 
                                                                 
                                    
                                    34.5%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 21 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |