| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 314 | 
                                    
                                    23.4%
                                 | 
| 1 | Yes | 1015 | 
                                    
                                    75.7%
                                 | 
| 8 | DK | 12 | 
                                    
                                    0.9%
                                 |