Table 4.

Multivariable associations of migration and linguistic acculturation with non-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	−14.27	(−28.21, −0.33)	−0.39	(−22.13, 21.36)
Monolingual Spanish	179	−6.62	(−20.62, 7.39)	10.14	(−12.78, 33.06)
Nativity^c
U.S.-born	165	Ref		Ref
Foreign-born	312	−3.84	(−15.21, 7.53)	15.26	(−1.72, 32.24)
Race/ethnicity and Nativity
U.S.-born white	49	−5.72	(−28.88, 17.43)	−2.53	(−26.64, 21.57)
U.S.-born African American	62	27.73	(5.84, 49.62)	31.24	(9.09, 53.40)
U.S.-born Hispanic	54	Ref		Ref
Foreign-born Hispanic	312	4.83	(−12.57, 22.23)	10.57	(−7.24, 28.39)
Race/Ethnicity and % Life Spent in the United States
U.S.-born white	49	−5.71	(−28.86, 17.44)	−2.50	(−26.62, 21.62)
U.S.-born African American	62	27.75	(5.86, 49.64)	31.22	(9.06, 53.38)
U.S.-born Hispanic	54	Ref		Ref
Foreign-born Hispanic, 50%–99%	178	5.13	(−13.29, 23.55)	10.31	(−8.56, 29.18)
Foreign-born Hispanic, <50%	133	4.46	(−14.42, 23.34)	10.88	(−8.30, 30.06)
Race/ethnicity and Age at Migration to the U.S.
U.S.-born white	49	−5.66	(−28.75, 17.44)	−2.75	(−26.85, 21.35)
U.S.-born African American	62	27.81	(5.98, 49.65)	31.38	(9.26, 53.50)
U.S.-born Hispanic	54	Ref		Ref
Foreign-born Hispanic, migrated < 20 years	93	11.60	(−8.44, 31.64)	14.90	(−5.45, 35.25)
Foreign-born Hispanic, migrated 20–29 years	128	−0.72	(−19.70, 18.26)	6.24	(−13.19, 25.66)
Foreign-born Hispanic, migrated 30+ years	90	5.98	(−14.32, 26.28)	12.17	(−8.44, 32.77)

↵^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.