| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 896 | 
                                    
                                    89.6%
                                 | 
| 2 | No | 37 | 
                                    
                                    3.7%
                                 | 
| 3 | Don't know | 67 | 
                                    
                                    6.7%
                                 |