| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 121 | 
                                    
                                    10.1%
                                 | 
| 1 | Rarely | 224 | 
                                    
                                    18.7%
                                 | 
| 2 | Often | 387 | 
                                    
                                    32.3%
                                 | 
| 3 | Always | 394 | 
                                    
                                    32.8%
                                 | 
| 8 | Refused | 1 | 
                                    
                                    0.1%
                                 | 
| 9 | Don’t know | 73 | 
                                    
                                    6.1%
                                 |