| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6996 | 
                                    
                                    40%
                                 | 
| 2 | No | 10512 | 
                                    
                                    60%
                                 | 
| 7 | N/A | 387 | |
| 8 | Invalid | 7 | |
| 9 | Missing | 237 |