| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3 | 
                                    
                                    0.3%
                                 | 
| 2 | No | 504 | 
                                    
                                    50.5%
                                 | 
| 8 | Not applicable | 38 | 
                                    
                                    3.8%
                                 | 
| 9 | Unspecified | 453 | 
                                    
                                    45.4%
                                 |