| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 129 | 
                                    
                                    10.8%
                                 | 
| 2 | No | 1007 | 
                                    
                                    83.9%
                                 | 
| 99 | Missing data | 64 | 
                                    
                                    5.3%
                                 |