| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2 | 
                                    
                                    0.8%
                                 | 
| 2 | Rarely | 5 | 
                                    
                                    2%
                                 | 
| 3 | Sometimes | 15 | 
                                    
                                    6.1%
                                 | 
| 4 | Often | 95 | 
                                    
                                    38.9%
                                 | 
| 5 | Always | 127 | 
                                    
                                    52%
                                 | 
| Sysmiss | 7 |