| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 5 | 
                                    
                                    0.4%
                                 | 
| 2 | Sometimes | 12 | 
                                    
                                    1%
                                 | 
| 3 | Rarely | 8 | 
                                    
                                    0.7%
                                 | 
| 4 | Never | 19 | 
                                    
                                    1.6%
                                 | 
| 5 | Don't know | 15 | 
                                    
                                    1.3%
                                 | 
| 6 | Not applicable | 1113 | 
                                    
                                    94.6%
                                 | 
| 99 | Missing data | 5 | 
                                    
                                    0.4%
                                 |