| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 67 | 
                                                                 
                                    
                                    3.7%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 116 | 
                                                                 
                                    
                                    6.4%
                                 
                                                             | 
                                                        
                    
| 3 | Occasionally | 282 | 
                                                                 
                                    
                                    15.4%
                                 
                                                             | 
                                                        
                    
| 4 | Rarely | 160 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    
| 5 | Never | 1201 | 
                                                                 
                                    
                                    65.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 157 |