| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | No | 1032 | 
                                    
                                    86%
                                 | 
| 1 | Yes, once | 72 | 
                                    
                                    6%
                                 | 
| 2 | Yes, twice | 50 | 
                                    
                                    4.2%
                                 | 
| 3 | Yes, three or more times | 46 | 
                                    
                                    3.8%
                                 | 
| 9 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 |