| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 798 | 
                                    
                                    67.8%
                                 | 
| 2 | No | 146 | 
                                    
                                    12.4%
                                 | 
| 3 | Couldn't tell | 226 | 
                                    
                                    19.2%
                                 | 
| 99 | Missing data | 7 | 
                                    
                                    0.6%
                                 |