| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 59 | 
                                    
                                    4.9%
                                 | 
| 1 | Rarely | 85 | 
                                    
                                    7.1%
                                 | 
| 2 | Often | 202 | 
                                    
                                    16.8%
                                 | 
| 3 | Always | 849 | 
                                    
                                    70.8%
                                 | 
| 8 | Refused | 1 | 
                                    
                                    0.1%
                                 | 
| 9 | Don’t know | 4 | 
                                    
                                    0.3%
                                 |