| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | No | 1086 | 
                                    
                                    90.5%
                                 | 
| 1 | Yes, once or twice | 37 | 
                                    
                                    3.1%
                                 | 
| 2 | Yes, several times | 61 | 
                                    
                                    5.1%
                                 | 
| 3 | Yes, often | 16 | 
                                    
                                    1.3%
                                 | 
| 8 | Refused to answer | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don't know | 0 | 
                                    
                                    0%
                                 |