| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes (observed) | 63 | 
                                    
                                    31.5%
                                 | 
| 2 | Yes (not observed) | 42 | 
                                    
                                    21%
                                 | 
| 3 | No record | 95 | 
                                    
                                    47.5%
                                 |