| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 492 | 
                                    
                                    41%
                                 | 
| 1 | Rarely | 203 | 
                                    
                                    16.9%
                                 | 
| 2 | Often | 242 | 
                                    
                                    20.2%
                                 | 
| 3 | Always | 109 | 
                                    
                                    9.1%
                                 | 
| 9 | Don't know | 154 | 
                                    
                                    12.8%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 |