| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 475 | 
                                    
                                    39.6%
                                 | 
| 1 | Rarely | 332 | 
                                    
                                    27.7%
                                 | 
| 2 | Often | 290 | 
                                    
                                    24.2%
                                 | 
| 3 | Always | 57 | 
                                    
                                    4.8%
                                 | 
| 8 | Refused to answer | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don’t know | 46 | 
                                    
                                    3.8%
                                 |