| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 27 | 
                                    
                                    4.9%
                                 | 
| -8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 1 | Never | 410 | 
                                    
                                    75.1%
                                 | 
| 2 | Seldom | 57 | 
                                    
                                    10.4%
                                 | 
| 3 | Sometimes | 38 | 
                                    
                                    7%
                                 | 
| 4 | Frequently | 9 | 
                                    
                                    1.6%
                                 | 
| 5 | Very frequently | 4 | 
                                    
                                    0.7%
                                 | 
| 6 | Always | 1 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 409 |