| Value | Category | Cases | |
|---|---|---|---|
| 1 | I am not sure | 596 | 
                                    
                                    7.2%
                                 | 
| 2 | No | 4097 | 
                                    
                                    49.7%
                                 | 
| 3 | Yes | 1233 | 
                                    
                                    15%
                                 | 
| Missing value | 2319 | 
                                    
                                    28.1%
                                 |