| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 45 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 92 | 
                                                                 
                                    
                                    5%
                                 
                                                             | 
                                                        
                    
| 3 | Occasionally | 282 | 
                                                                 
                                    
                                    15.4%
                                 
                                                             | 
                                                        
                    
| 4 | Rarely | 209 | 
                                                                 
                                    
                                    11.4%
                                 
                                                             | 
                                                        
                    
| 5 | Never | 1198 | 
                                                                 
                                    
                                    65.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 157 |