| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 16891 | 
                                    
                                    97.9%
                                 | 
| 2 | No | 363 | 
                                    
                                    2.1%
                                 | 
| 7 | N/A | 388 | |
| 8 | Invalid | 3 | |
| 9 | Missing | 494 |