| Value | Category | Cases | |
|---|---|---|---|
| 1 | I am not sure | 314 | 
                                    
                                    3.8%
                                 | 
| 2 | No | 981 | 
                                    
                                    11.9%
                                 | 
| 3 | Yes | 1024 | 
                                    
                                    12.4%
                                 | 
| Missing value | 5926 | 
                                    
                                    71.9%
                                 |