Table A.1.

Comparison^a of variable means for missing and non-missing cases

Variable	Missing cases		Non-missing cases
	mean	n	mean	n
Years lived in the US	6.50	58	6.96	437
Acculturation scale	−0.21	58	−0.10	436
Diet (healthy = 1)	0.47	57	0.47	417
Tobacco, alcohol, drugs	0.12	59	0.08	437
Social support	0.15	59	0.14	435
Stress	0.78	58	0.72	436
Prenatal care	0.88	59	0.87	437
Mother’s health (excellent/very good = 1)	0.21 ***	58	0.43	427
Parity (zero parity = 1)	0.12 *	59	0.28	437
Mother’s age	27.73 *	59	26.41	437
Marital status (married = 1)	0.61	59	0.62	436
Schooling (10+ years)	0.32	59	0.38	437
Income (≥ 150% of poverty level)	0.07	58	0.14	437
Mother employed	0.43	58	0.49	437

^†p<=.10

^*p<=.05

^**p<=.01

^***p<=.001.

^aComparing means of missing cases relative to non-missing cases using T-test (for continuous variables) and Fisher’ Exact test (for dichotomous variables).