| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 40 | 
                                    
                                    3.3%
                                 | 
| 2 | No | 1166 | 
                                    
                                    96.5%
                                 | 
| 99 | Missing data | 2 | 
                                    
                                    0.2%
                                 |