Model 1						Model 2
	RRR	95% CI		RRR	95% CI		RRR	95% CI		RRR	95% CI
Maternal race/ethnicity
Non-Hispanic White
Non-Hispanic Black	1.69	1.66	1.72	0.67	0.65	0.68	1.75	1.72	1.79	0.61	0.60	0.63
Non-Hispanic Asian	2.29	2.24	2.34	0.44	0.43	0.45	1.99	1.87	2.11	0.51	0.47	0.55
Hispanic	1.17	1.15	1.19	0.85	0.83	0.86	1.26	1.23	1.30	0.78	0.76	0.80
Mom foreign-born	0.93	0.91	0.94	0.98	0.96	0.99	1.08	1.05	1.11	0.86	0.84	0.87
Maternal Race/Ethnicity x Foreign-Born
non-Hispanic Black x Foreign-born							0.79	0.76	0.83	1.45	1.39	1.51
non-Hispanic Asian x Foreign-born							1.03	0.96	1.10	0.96	0.89	1.05
Hispanic x Foreign-born							0.79	0.76	0.82	1.25	1.21	1.29
Maternal Ethnicity (ref = nH White)
Mexican	1.01	0.97	1.04	0.90	0.87	0.93	1.11	1.01	1.21	0.87	0.79	0.95
Cuban	1.02	0.95	1.11	0.94	0.88	1.00	1.07	0.97	1.18	0.86	0.80	0.93
Puerto Rican	1.32	1.29	1.35	0.76	0.74	0.78	1.34	1.30	1.38	0.74	0.72	0.76
Central/South American	1.02	1.00	1.05	0.93	0.91	0.95	1.13	1.08	1.18	0.82	0.79	0.86
Other Latina	1.11	1.05	1.18	0.89	0.84	0.94	1.10	0.98	1.24	0.74	0.66	0.84
Mom foreign-born	1.02	1.00	1.04	0.91	0.89	0.93	1.08	1.05	1.11	0.86	0.84	0.88
Maternal Race/Ethnicity x Foreign-Born
Mexican x Foreign-born							0.86	0.78	0.95	1.09	0.99	1.21
Cuban x Foreign-born							0.86	0.73	1.00	1.28	1.13	1.45
Puerto Rican x Foreign-born							0.92	0.87	0.98	1.15	1.09	1.22
Central/South American x Foreign-born							0.85	0.80	0.90	1.21	1.15	1.27
Other Latina x Foreign-born							0.96	0.84	1.11	1.34	1.17	1.53
Maternal Ethnicity (ref = nH White)
Chinese	1.23	1.16	1.30	0.57	0.54	0.61	1.49	1.30	1.69	0.53	0.46	0.61
Asian Indian	2.50	2.42	2.58	0.43	0.41	0.45	2.84	2.59	3.10	0.32	0.26	0.38
Korean	1.22	1.15	1.30	0.57	0.53	0.61	1.24	1.02	1.52	0.68	0.56	0.82
Filipina	1.64	1.56	1.72	0.59	0.56	0.63	1.63	1.45	1.83	0.61	0.53	0.69
Other Asian	1.82	1.70	1.95	0.52	0.47	0.57	1.47	1.16	1.86	0.69	0.53	0.89
Mom foreign-born	1.07	1.04	1.10	0.86	0.84	0.88	1.09	1.06	1.12	0.86	0.84	0.88
Maternal Race/Ethnicity x Foreign-Born
Chinese x Foreign-born							0.79	0.68	0.91	1.10	0.94	1.29
Asian Indian x Foreign-born							0.86	0.78	0.95	1.38	1.15	1.66
Korean x Foreign-born							0.96	0.78	1.19	0.83	0.67	1.02
Filipina x Foreign-born							0.99	0.87	1.12	0.97	0.84	1.12
Other Asian x Foreign-born							1.24	0.97	1.59	0.73	0.55	0.97

Note: Models controlled for maternal education, Medicaid participation, employed in year prior to birth, married, maternal age, gestational age, male infant, parity, chronic diabetes, gestational diabetes, pregnancy-induced hypertension, chronic hypertension, pre-eclampsia, prenatal smoking, weight gain, and early prenatal care initiation. “NS” indicates not statistically significant at the p < .05 level or better.