. Author manuscript; available in PMC: 2019 Aug 1.

Published in final edited form as: Demography. 2018 Aug;55(4):1245–1267. doi: 10.1007/s13524-018-0696-1

Table 6.

Alternative environmental exposures, hazard ratios for reproductive events: Unrelated non-Hispanic white females

	Menarche (outcome and polygenic score)			First Birth (outcome and polygenic score)

Polygenic Score	1.33^***	1.32^***	1.33^***	1.29^***	1.27^***	1.27^***
	(0.03)	(0.03)	(0.03)	(0.03)	(0.03)	(0.03)
Father Absent at Birth	1.21^***	1.19^***		1.50^***	1.47^***
	(0.06)	(0.06)		(0.09)	(0.09)
Stepfather by Age 7		1.28^***	1.37^***		1.52^***	1.46^***
		(0.09)	(0.10)		(0.13)	(0.13)
Age	One-year intervals, 7–19			One-year intervals, 15–31
Events	2,681			1,517
N	2,681			2,681

Notes: Results from complementary log-log hazard models for reproductive timing. Yearly age intervals for the range specified. Standard errors are shown in parentheses. All models include appropriate sample weights and correct for clustered sampling design.

p < .05

^**

p < .01

^***

p < .001