| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 63 | 
                                    
                                    5.3%
                                 | 
| 1 | Rarely | 169 | 
                                    
                                    14.1%
                                 | 
| 2 | Often | 471 | 
                                    
                                    39.3%
                                 | 
| 3 | Always | 440 | 
                                    
                                    36.7%
                                 | 
| 8 | Refused | 1 | 
                                    
                                    0.1%
                                 | 
| 9 | Don’t know | 56 | 
                                    
                                    4.7%
                                 |