| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 246 | 
                                    
                                    19.5%
                                 | 
| 2 | Yes | 385 | 
                                    
                                    30.5%
                                 | 
| Missing value | 630 | 
                                    
                                    50%
                                 |