| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 340 | 
                                    
                                    28.3%
                                 | 
| 2 | No | 809 | 
                                    
                                    67.4%
                                 | 
| 3 | Couldn't tell | 51 | 
                                    
                                    4.3%
                                 | 
| 99 | Missing data | 0 | 
                                    
                                    0%
                                 |