| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 283 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 678 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    
| 3 | Sometimes | 1446 | 
                                                                 
                                    
                                    13.5%
                                 
                                                             | 
                                                        
                    
| 4 | Rarely | 1118 | 
                                                                 
                                    
                                    10.5%
                                 
                                                             | 
                                                        
                    
| 5 | Never | 6763 | 
                                                                 
                                    
                                    63.2%
                                 
                                                             | 
                                                        
                    
| 97 | Not applicable | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 98 | Refused | 126 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| 99 | Don't know | 282 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 36655 |