| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 6597 | 
                                                                 
                                    
                                    83.4%
                                 
                                                             | 
                                                        
                    
| 2 | Sometimes | 910 | 
                                                                 
                                    
                                    11.5%
                                 
                                                             | 
                                                        
                    
| 3 | Often | 216 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| 4 | Always | 176 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| 5 | I don’t know | 5 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5 |