Table 3.

Multivariable associations of migration and linguistic acculturation with dense area (cm²)

		Model 1^a		Model 2^b
	N	β	(95% CI)	β	(95% CI)
Linguistic Acculturation^c
Monolingual English	117	Ref		Ref
Bilingual	181	−5.78	(−12.71, 1.15)	−5.42	(−16.13, 5.28)
Monolingual Spanish	179	−7.49	(−14.45, −0.52)	−7.08	(−18.36, 4.21)
Nativity^c
U.S.-born	165	Ref		Ref
Foreign-born	312	−6.58	(−12.21, −0.95)	−4.45	(−12.82, 3.92)
Race/ethnicity and Nativity
U.S-born white	49	−2.31	(−13.88, 9.27)	−1.01	(−12.92, 10.90)
U.S-born African American	62	2.04	(−8.91, 12.98)	4.98	(−5.96, 15.93)
U.S-born Hispanic	54	Ref		Ref
Foreign-born Hispanic	312	−6.52	(−15.22, 2.18)	−5.35	(−14.15, 3.45)
Race/ethnicity and % Life Spent in the U.S.
U.S.-born white	49	−2.26	(−13.83, 9.31)	−1.15	(−13.06, 10.75)
U.S.-born African American	62	2.10	(−8.84, 13.04)	5.10	(−5.84, 16.04)
U.S.-born Hispanic	54	Ref		Ref
Foreign-born Hispanic, 50%–99%	178	−5.43	(−14.63, 3.77)	−4.13	(−13.45, 5.18)
Foreign-born Hispanic, <50%	133	−7.85	(−17.28, 1.59)	−6.74	(−16.21, 2.73)
Race/ethnicity and Age at Migration to the United States
U.S.- born white	49	−2.33	(−13.91, 9.24)	−1.16	(−13.08, 10.75)
U.S.- born African American	62	2.02	(−8.92, 12.96)	5.0	(−5.94, 15.94)
U.S.- born Hispanic	54	Ref		Ref
Foreign-born Hispanic, migrated < 20 years	93	−5.95	(−16.0, 4.09)	−4.09	(−14.16, 5.97)
Foreign-born Hispanic, migrated 20–29 years	128	−6.20	(−15.71, 3.31)	−5.54	(−15.15, 4.06)
Foreign-born Hispanic, migrated 30+ years	90	−7.65	(−17.83, 2.52)	−6.45	(−16.64, 3.74)

↵^aModel 1 is adjusted for age and BMI (kg/m²) at the time of mammogram.
↵^bModel 2 is adjusted by age, BMI (kg/m²) at the time of mammogram, parity, age at first birth, and childhood body size.
↵^cModel 2 is also adjusted for race/ethnicity.