Groups | Number of cases | EF difference | BNP difference |
Before evidence is applied | 152 | 7.98 ± 8.568 | 255.33 ± 469.028 |
Evidence after application | 174 | 4.31 ± 7.835 | −329 ± 464.172 |
t | 4.014 | 1.430 | |
P | <0.001 | 0.153 |