| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, during the last year | 144 | 
                                    
                                    2.8%
                                 | 
| 2 | yes,years ago | 2943 | 
                                    
                                    56.8%
                                 | 
| 3 | no | 2097 | 
                                    
                                    40.5%
                                 |