| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 764 | 
                                    
                                    83.4%
                                 | 
| 2 | No | 148 | 
                                    
                                    16.2%
                                 | 
| 9 | Don't know | 4 | 
                                    
                                    0.4%
                                 |