Table IV.

Childhood Adversities and Time to Pregnancy in 4677 British Women

		marital status=never married at age 33
		fecundability ratio (unadjusted)			fecundability ratio (adjusted for age at 1st menstruation, BMI and smoking at age 33)			fecundability ratio (adjusted for previous + social class, education, partnership status at age 33)
		FR	95% CI	P	FR	95% CI	P	FR	95% CI	P
Financial hardship
	0			0.11			0.14			0.21
	1	1.05	(0.68, 1.61)		1.06	(0.68, 1.64)		1.07	(0.68, 1.68)
	2+	0.60	(0.36, 1.01)		0.60	(0.35, 1.04)		0.62	(0.34, 1.15)
No interest in education
	0			0.06			0.03			0.31
	1	1.03	(0.65, 1.63)		0.99	(0.60, 1.62)		1.15	(0.66, 1.99)
	2+	0.66	(0.44, 1.00)		0.61	(0.39, 0.95)		0.75	(0.44, 1.28)
Family dysfunction
	0			0.29			0.31			0.70
	1+	0.78	(0.49, 1.23)		0.77	(0.47, 1.27)		0.90	(0.53, 1.54)
Lack of supportive caregiving
	0			0.73			0.81			0.41
	1	0.94	(0.61, 1.47)		0.95	(0.61, 1.48)		1.16	(0.71, 1.90)
	2+	1.12	(0.71, 1.79)		1.09	(0.68, 1.76)		1.21	(0.72, 2.01)
Violence/mental health issues
	0			0.44			0.32			0.90
	1	1.01	(0.69, 1.47)		0.98	(0.66, 1.46)		1.13	(0.73, 1.75)
	2+	0.78	(0.47, 1.30)		0.73	(0.42, 1.25)		0.90	(0.49, 1.64)
Issues of family structure
	0			0.89			0.94			0.97
	1+	1.03	(0.70, 1.50)		0.99	(0.67, 1.45)		1.01	(0.67, 1.51)
Overall
	0			0.44			0.36			0.85
	1	1.34	(0.76, 2.34)		1.24	(0.70, 2.20)		1.36	(0.75, 2.47)
	2	1.51	(0.87, 2.62)		1.41	(0.80, 2.51)		1.67	(0.92, 3.01)
	3	1.57	(0.80, 3.07)		1.54	(0.79, 3.01)		1.92	(0.92, 3.97)
	4+	0.93	(0.59, 1.48)		0.85	(0.51, 1.42)		1.13	(0.62, 2.06)

		marital status=married or had been married at age 33
		fecundability ratio (unadjusted)			fecundability ratio (adjusted for age at 1st menstruation, BMI and smoking at age 33)			fecundability ratio (adjusted for previous + social class, education)			p for interaction with marital status
		FR	95% CI	P	FR	95% CI	P	FR	95% CI	P
Financial hardship
	0			0.04			0.02			0.31	0.06
	1	0.91	(0.83, 0.99)		0.89	(0.82, 0.98)		0.94	(0.86, 1.03)
	2+	0.94	(0.83, 1.06)		0.92	(0.81, 1.04)		0.98	(0.86, 1.12)
No interest in education
	0			<0.01			<0.01			0.14	0.01
	1	0.89	(0.81, 0.98)		0.86	(0.78, 0.94)		0.94	(0.85, 1.04)
	2+	0.86	(0.79, 0.94)		0.82	(0.75, 0.90)		0.93	(0.84, 1.03)
Family dysfunction
	0			0.95			1.00			1.00	<0.01
	1+	1.00	(0.91, 1.11)		1.00	(0.90, 1.11)		1.00	(0.90, 1.11)
Lack of supportive caregiving
	0			0.35			0.39			0.06	0.29
	1	1.02	(0.93, 1.11)		1.02	(0.93, 1.11)		1.07	(0.98, 1.17)
	2+	1.05	(0.95, 1.17)		1.05	(0.94, 1.16)		1.09	(0.98,	1.21)
Violence/mental health issues
	0			0.07			0.05			0.55	<0.01
	1	0.93	(0.86, 1.01)		0.92	(0.85, 1.00)		0.97	(0.89,	1.05)
	2+	0.93	(0.83, 1.04)		0.92	(0.82, 1.04)		0.98	(0.87,	1.11)
Issues of family structure
	0			0.13			0.22			0.14	0.01
	1+	1.07	(0.98, 1.16)		1.06	(0.97, 1.15)		1.07	(0.98,	1.17)
Overall
	0			0.01			<0.01			0.49
	1	1.03	(0.92, 1.15)		1.02	(0.91, 1.13)		1.05	(0.93,	1.17)
	2	0.90	(0.81, 1.01)		0.89	(0.79, 1.00)		0.96	(0.85,	1.08)
	3	0.88	(0.77, 0.99)		0.86	(0.76, 0.97)		0.93	(0.82,	1.06)
	4+	0.91	(0.82, 1.00)		0.87	(0.78, 0.97)		0.99	(0.88,	1.10)

OR, odds ratio; CI, confidence interval; BMI, body mass index