| Value | Category | Cases | |
|---|---|---|---|
| 1 | Control | 50 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 2 | T1 | 50 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 3 | T2 | 50 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 4 | T3 | 50 | 
                                                                 
                                    
                                    25%
                                 
                                                             |