| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 912 | 
                                    
                                    76%
                                 | 
| 2 | Once or twice | 110 | 
                                    
                                    9.2%
                                 | 
| 3 | A few times | 88 | 
                                    
                                    7.3%
                                 | 
| 4 | Often | 68 | 
                                    
                                    5.7%
                                 | 
| 5 | Don't know | 4 | 
                                    
                                    0.3%
                                 | 
| 99 | Missing data | 18 | 
                                    
                                    1.5%
                                 |