Table 2. Analysis of difference between LH scores on trigger in the antagonist and dydrogesterone groups.
Group M (IC) SD (CI) gl F p x2
Antagonist 2.63 (2.43 - 2.81) 1.15 (1.05 - 1.23) 1, 273 1.48 0.22 0.005
Dyd 2.47 (2.28 - 2.69) 1.22 (2.28 - 2.69)

SD = standard deviation; Ave = average; GL = degree of freedom; p = statistical significance; x2 = partial squared Eta.
Control variables: age, AMH, AFC and BMI.