| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 11 | 
                                    
                                    0.9%
                                 | 
| 2 | No | 1159 | 
                                    
                                    98.5%
                                 | 
| 99 | Missing data | 7 | 
                                    
                                    0.6%
                                 |