Mild PE group (n = 44) | Severe PE group (n = 46) | Control group (n = 90) | Significance | ||||
n | % | n | % | n | % | ||
DD DI II | 20 18 6 | 45.5 40.9 13.6 | 14 26 6 | 30.4 56.5 13 | 30 42 18 | 33.3 46.7 20.0 | X2 = 2.038 pMC = 0.747 |