| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 836 | 
                                    
                                    69.2%
                                 | 
| 2 | Once or twice | 95 | 
                                    
                                    7.9%
                                 | 
| 3 | A few times | 92 | 
                                    
                                    7.6%
                                 | 
| 4 | Often | 184 | 
                                    
                                    15.2%
                                 | 
| 5 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing data | 1 | 
                                    
                                    0.1%
                                 |