| Value | Category | Cases | |
|---|---|---|---|
| 1 | There Is A Difference | 1432 | 
                                                                 
                                    
                                    23.4%
                                 
                                                             | 
                                                        
                    
| 2 | No Difference | 4692 | 
                                                                 
                                    
                                    76.6%
                                 
                                                             | 
                                                        
                    
| 88 | N.A. | 2938 | |
| 98 | D.K. | 51 | |
| 99 | 15 |