| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 254 | 
                                    
                                    21.2%
                                 | 
| 1 | Rarely | 314 | 
                                    
                                    26.2%
                                 | 
| 2 | Often | 297 | 
                                    
                                    24.8%
                                 | 
| 3 | Always | 253 | 
                                    
                                    21.1%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don’t know | 82 | 
                                    
                                    6.8%
                                 |