| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 10 | 
                                    
                                    1.8%
                                 | 
| -8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 1 | Never | 489 | 
                                    
                                    89.6%
                                 | 
| 2 | Seldom | 28 | 
                                    
                                    5.1%
                                 | 
| 3 | Sometimes | 17 | 
                                    
                                    3.1%
                                 | 
| 4 | Frequently | 2 | 
                                    
                                    0.4%
                                 | 
| 5 | Very frequently | 0 | 
                                    
                                    0%
                                 | 
| 6 | Always | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 409 |