| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 408 | 
                                    
                                    35.4%
                                 | 
| 1 | Yes | 713 | 
                                    
                                    61.8%
                                 | 
| 8 | Don't know | 33 | 
                                    
                                    2.9%
                                 |