Skip to main content
. 2021 Nov 8;12:696854. doi: 10.3389/fphys.2021.696854

TABLE 3.

The analysis of the inflection points and the effect sizes of the curves reflecting the association of T levels and numbers of oocytes retrieved.

T0 T1 T2
Inflection point (K) (ng/ml) 0.45 0.94 1.09
β1 (95%CI) < k* 1.86 (0.09, 3.63) 8.92 (7.96, 9.68) 9.65 (8.96, 10.34)
P (β1) 0.0390 <0.0001 <0.0001
β2 (95%CI) > k** 0.03 (−0.21, 0.28) −0.37 (−2.52, 1.78) −1.42 (−2.20, −0.65)
P (β2) 0.7980 0.7352 0.0003
Difference for (β2-β1) −1.83(−3.64, −0.02) −9.19 (−11.76, −6.62) −11.07 (−12.23, −9.91)
P (β2-β1) 0.0480 <0.0001 <0.0001

*β coefficient of the section before the inflection point.

**β coefficient of the section after the inflection point.

T, testosterone.

T0: T levels at baseline, T1: T levels on the trigger day, and T2: T levels on the day after the trigger day.