| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 90 | 
                                    
                                    9%
                                 | 
| 2 | No | 791 | 
                                    
                                    79.3%
                                 | 
| 3 | Do not know | 105 | 
                                    
                                    10.5%
                                 | 
| 9 | Unspecified | 12 | 
                                    
                                    1.2%
                                 |