| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Never | 36 | 
                                    
                                    3%
                                 | 
| 2 | Rarely | 134 | 
                                    
                                    11.2%
                                 | 
| 3 | Sometimes | 418 | 
                                    
                                    34.8%
                                 | 
| 4 | Often | 388 | 
                                    
                                    32.3%
                                 | 
| 5 | Always | 207 | 
                                    
                                    17.3%
                                 | 
| 8 | Refused | 2 | 
                                    
                                    0.2%
                                 | 
| 9 | Don’t know | 15 | 
                                    
                                    1.3%
                                 |