| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 523 | 
                                    
                                    43.6%
                                 | 
| 1 | Rarely | 160 | 
                                    
                                    13.3%
                                 | 
| 2 | Often | 245 | 
                                    
                                    20.4%
                                 | 
| 3 | Always | 246 | 
                                    
                                    20.5%
                                 | 
| 9 | Don't know | 26 | 
                                    
                                    2.2%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 |