| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 917 | 
                                    
                                    75.9%
                                 | 
| 2 | Once or twice | 154 | 
                                    
                                    12.7%
                                 | 
| 3 | A few times | 77 | 
                                    
                                    6.4%
                                 | 
| 4 | Frequently | 58 | 
                                    
                                    4.8%
                                 | 
| 5 | Don't know | 2 | 
                                    
                                    0.2%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing data | 0 | 
                                    
                                    0%
                                 |