| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 576 | 
                                    
                                    48%
                                 | 
| 1 | Only Sometimes | 240 | 
                                    
                                    20%
                                 | 
| 2 | Often | 241 | 
                                    
                                    20.1%
                                 | 
| 3 | Always | 112 | 
                                    
                                    9.3%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don’t know | 31 | 
                                    
                                    2.6%
                                 |