| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 | 
                                    
                                    0%
                                 | 
| 0 | Never | 16535 | 
                                    
                                    65.1%
                                 | 
| 1 | Once or Twice | 1149 | 
                                    
                                    4.5%
                                 | 
| 2 | A Few Times | 520 | 
                                    
                                    2%
                                 | 
| 3 | Often | 266 | 
                                    
                                    1%
                                 | 
| 7 | No experience with this in past year | 6753 | 
                                    
                                    26.6%
                                 | 
| 9 | Don't Know | 168 | 
                                    
                                    0.7%
                                 | 
| 998 | Refused | 1 | 
                                    
                                    0%
                                 |