| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 552 | 
                                    
                                    46%
                                 | 
| 1 | Rarely | 183 | 
                                    
                                    15.3%
                                 | 
| 2 | Often | 202 | 
                                    
                                    16.8%
                                 | 
| 3 | Always | 120 | 
                                    
                                    10%
                                 | 
| 9 | Don't know | 143 | 
                                    
                                    11.9%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 |