| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 213 | 
                                    
                                    21.3%
                                 | 
| 2 | No | 178 | 
                                    
                                    17.8%
                                 | 
| 8 | Not Applicable | 596 | 
                                    
                                    59.7%
                                 | 
| 9 | Unspecified | 11 | 
                                    
                                    1.1%
                                 |