| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0=Never | 0 | 
                                    
                                    0%
                                 | 
| 1 | Rarely | 0 | 
                                    
                                    0%
                                 | 
| 2 | Sometimes | 18 | 
                                    
                                    69.2%
                                 | 
| 3 | Always | 8 | 
                                    
                                    30.8%
                                 | 
| Sysmiss | 105 |