| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 492 | 
                                    
                                    66.2%
                                 | 
| 1 | Yes | 248 | 
                                    
                                    33.4%
                                 | 
| 8 | DK | 3 | 
                                    
                                    0.4%
                                 |