| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 63 | 
                                    
                                    4.6%
                                 | 
| 1 | Yes | 1211 | 
                                    
                                    89.2%
                                 | 
| 8 | DK | 83 | 
                                    
                                    6.1%
                                 |