| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 353 | 
                                    
                                    32.3%
                                 | 
| 1 | Yes | 708 | 
                                    
                                    64.8%
                                 | 
| 8 | Don't know | 32 | 
                                    
                                    2.9%
                                 |