| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 182 | 
                                    
                                    15.5%
                                 | 
| 2 | No | 948 | 
                                    
                                    80.5%
                                 | 
| 3 | Couldn't tell | 40 | 
                                    
                                    3.4%
                                 | 
| 99 | Missing data | 7 | 
                                    
                                    0.6%
                                 |