Table 2.

Univariate linear mixed-effect models of E2 and FSH with study covariates^a

	E2b,c		FSHb,c
	β (SE)	P value	β (SE)	P value
Age	−0.06 (0.007)	<0.0001	0.05 (0.005)	<0.0001
BMI	0.01 (0.004)	0.002	−0.03 (0.003)	<0.0001
Race		0.004		<0.001
White	Ref	Ref	Ref	Ref
Black	−0.001 (0.07)	0.98	−0.15 (0.06)	0.006
Other	−0.22 (0.07)	0.002	0.15 (0.06)	0.013
hsCRPb	0.04 (0.02)	0.021	−0.10 (0.02)	<0.0001
Physical activity score	0.009 (0.02)	0.57	0.03 (0.01)	0.030
Alcohol use		0.28
No	Ref	Ref	Ref	Ref
Yes	−0.06 (0.05)	0.28	0.06 (0.04)	0.20
Current smoker
No	Ref	Ref	Ref	Ref
Yes	0.26 (0.09)	0.014	-0.06 (0.07)	0.41
Any medication use
No	Ref	Ref	Ref	Ref
Yes	0.02 (0.07)	0.79	−0.06 (0.05)	0.31

Abbreviations: BMI, body mass index; E2, estradiol; FSH, follicle-stimulating hormone.

^a Cycle day of blood draw included in models

^b Log-Transformed

^c For continuous variables, data presented per 1-unit increase.