TABLE 2.

Descriptives and Univariate Relationships Between Covariates/Outcomes and Cohort

Variable	Add Health ES (Total N = 1461)			Add Health EI (Total N = 456)			Midwest FC (Total N = 596)
	N	Proportion/Mean	SD	N	Proportion/Mean	SD	N	Proportion/Mean	SD
Covariates
Female, %	1461	55		456	68***		596	56
Race, %	1459			456			593
White		67			59**			32***
Black		18			27***			57***
Other race		10			9			2***
Mixed		5			6			9***
Hispanic, %	1451	10		453	14*		593	8†
Average age
Age at T1 (mean and SD)	1461	19.8	0.5	456	19.9**	0.5	596	17.8***	0.4
Age at T2 (mean and SD)	1461	26.3	0.4	456	26.3†	0.4	596	26.1***	0.3
High school diploma by T2, %	1461	95		456	87***		593	82***
Any economic insecurity at T2, %	1461	16		456	35***		596	42***
Ever pregnant by T2, %a	810	29		309	51***		327	79***
Outcomes
General health
Fair or poor general health at T1 (%)	1461	4		456	8***		595	14***
Fair/poor general health at T2, %	1461	7		456	12***		596	18***
Average BMI
BMI at T1 (mean and SD)	1433	24.6	5.1	445	25.3*	5.7	588	25.5**	5.6
BMI at T2 (mean and SD)	1438	27.3	6.3	445	28.4**	6.6	595	29.0***	7.0
Dyslipidemia at T2, %	1461	0.5		456	1.1		596	0.7
Hypertension at T2, %	1461	1.0		456	2.0†		596	4.2***
Diabetes at T2, %	1461	0.2		456	0.9†		595	0.8†
Smoker at T2, %	1461	18		456	30***		595	40***
Seizures at T2, %	1461	0.0		456	1.1b		596	1.5b
ADHD at T2, %	1461	0.3		456	0.2		596	6.2***
Asthma at T2, %	1461	1.2		456	3.1**		596	5.5***
Any cardiovascular risk factor at T2, %	1438	21		445	35***		594	47***
Any other chronic health condition at T2, %	1438	1.2		445	3.5**		594	8.7***
Nonprivate insurance at T2, %	1458			456			591
No insurance		19			30***			41***
Medicaid		5			20***			41***
Didn’t get needed care in past year at T2, %	1461	24		456	32***		596	13***
Last examination >1 y ago at T2, %	1454	61		454	63		595	65

T1, time 1; T2, time 2.

^aAnalysis includes females only.

^bNo significance levels because there were 0 with outcome in Add Health ES (reference) group.

^†P < .10. * P < .05. ** P < .01. *** P < .001.