| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 348 | 
                                    
                                    29%
                                 | 
| 1 | Rarely | 114 | 
                                    
                                    9.5%
                                 | 
| 2 | Often | 365 | 
                                    
                                    30.4%
                                 | 
| 3 | Always | 346 | 
                                    
                                    28.8%
                                 | 
| 9 | Don't know | 27 | 
                                    
                                    2.3%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 |