| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 208 | 
                                    
                                    20.8%
                                 | 
| 2 | No | 292 | 
                                    
                                    29.3%
                                 | 
| 3 | Do not know | 3 | 
                                    
                                    0.3%
                                 | 
| 8 | Not applicable | 41 | 
                                    
                                    4.1%
                                 | 
| 9 | Unspecified | 454 | 
                                    
                                    45.5%
                                 |