Pregnancy Week E2 E2 E2 E2 β-HCG β-HCG β-HCG
Ongoing pregnancy Inevitable abortion P Ongoing pregnancy Ongoing pregnancy Inevitable abortion P
4th -5th 0.42(0.22,0.84) 0.13(-0.38,0.47) 0.001 21.66(13.34,40.86) 21.66(13.34,40.86) 17.07(6.84,26.47) 0.038
5th -6th 0.44(0.17,0.77) 0.01(-0.21,0.23) 0.000 5.82(3.69,11.01) 5.82(3.69,11.01) 4.04(2.09,7.72) 0.008
6th-7th 0.57(0.26,0.86) 0.04(-1.07,0.29) 0.000 1.96(1.30,2.67) 1.96(1.30,2.67) 1.07(0.69,2.18) 0.000
7th -8th 0.41(0.17,0.71) -0.04(-0.18,0.60) 0.013 0.75(0.46,1.09) 0.75(0.46,1.09) 0.41(0.11,0.97) 0.046