| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 445 | 
                                    
                                    37.1%
                                 | 
| 1 | Rarely | 201 | 
                                    
                                    16.8%
                                 | 
| 2 | Often | 265 | 
                                    
                                    22.1%
                                 | 
| 3 | Always | 196 | 
                                    
                                    16.3%
                                 | 
| 9 | Don't know | 93 | 
                                    
                                    7.8%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 |