Table 2.

Bivariate associations of covariates by continuous measures of anxiety, Proyecto Buena Salud, 2006-2011

	Anxiety measure
	Total Sample		Trait (early pregnancy)			State (mid-pregnancy)			State (late-pregnancy)
	n	%	mean	sd	p-value	mean	sd	p-value	mean	sd	p-value
Continuous Psychological Acculturation score^ (beta, SE)	2.4	0.65	−0.4	0.5	0.4	−0.2	0.8	0.81	0.2	0.7	0.78
Psychological Acculturation Scale (PAS)
Low <3	1014	78.9	39.8	10.4	0.39	34.1	11.6	0.77	32.8	11.2	0.65
High ≥3	271	21.1	39.2	10.4		33.7	11.7		33.3	11.2
Low (<3)	1014	78.9	39.8	10.4	0.01	34.1	11.6	0.53	32.8	11.2	0.25
Bicultural (3)	101	7.9	36.8	10.3		32.1	11.1		31.6	11.9
High (>3)	170	13.2	40.6	10.2		34.7	12.0		34.6	10.5
Language preference for speaking/reading
Spanish	333	24.8	38.6	11.1	0.02	33.5	12.2	0.44	33.2	12.3	0.70
English	1009	75.2	40.1	10.2		34.4	11.5		32.8	10.9
Generation in the United States
First generation	639	46.7	38.8	10.5	<.01	33.9	11.7	0.60	32.8	11.7	0.97
Second or third generation	730	53.3	40.6	10.2		34.4	11.7		32.9	10.8
Generation in the United States
First generation	639	46.7	38.8	10.5	0.001	33.9	11.7	0.74	32.8	11.7	0.89
Second generation	649	47.4	40.9	10.4		34.5	11.9		32.8	10.8
Third generation	81	5.9	38.4	8.9		33.3	10.4		33.7	10.5

Percents may not sum to 100 due to rounding.

^{^}P-values generated from linear regression, t-tests and one-way ANOVAs

*First generation: born in Puerto Rico/Dominican Republic, Second generation: at least one parent born in Puerto Rico or Dominican Republic, Third generation: Grandparents born in Puerto Rico/Dominican Republic