| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 339 | 
                                    
                                    28.3%
                                 | 
| 1 | Rarely | 253 | 
                                    
                                    21.1%
                                 | 
| 2 | Often | 295 | 
                                    
                                    24.6%
                                 | 
| 3 | Always | 192 | 
                                    
                                    16%
                                 | 
| 8 | Refused | 2 | 
                                    
                                    0.2%
                                 | 
| 9 | Don’t know | 119 | 
                                    
                                    9.9%
                                 |