| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 52 | 
                                    
                                    3.9%
                                 | 
| 1 | Yes | 1194 | 
                                    
                                    88.8%
                                 | 
| 8 | DK | 98 | 
                                    
                                    7.3%
                                 |