| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, seen | 42 | 
                                    
                                    21%
                                 | 
| 2 | Yes, not seen | 79 | 
                                    
                                    39.5%
                                 | 
| 3 | No | 79 | 
                                    
                                    39.5%
                                 |