Table 4. Associations (β +/- 95% CI) between body composition and meeting the RDA for protein intake (0.8 g/kg/day) in the Cardiovascular Health of Seniors and Built Environment Study by age among men.

	All (n=230)		60-70 years (n=104)		71-80 years (n=92)		81+ years (n=34)
	β	95% CI	β	95% CI	β	95% CI	β	95% CI
>0.8 g/kg/day, n (%)		112 (49%)		47 (46%)		44 (48%)		20 (59%)
Percent Fat Free Mass
Unadjusted	3.9	(1.9, 5.8)	4.0	(1.2, 6.8)	4.7	(1.6, 7.9)	0.3	(-5.0, 5.7)
Multivariate	3.2	(1.1, 5.3)	4.3	(1.2, 7.5)	3.6	(-0.03, 7.2)	0.8	(-5.5, 7.0)
Fat Free Mass, kg
Unadjusted	-5.8	(-8.0, -3.7)	-7.7	(-11.0, -4.4)	-3.9	(-7.2, -0.6)	-3.6	(-8.6, 1.5)
Multivariate	-6.7	(-9.0, -4.5)	-8.6	(-12.1, -5.0)	-4.8	(-8.5, -1.1)	-4.6	(-10.8, 1.6)
Fat Free Mass Index, kg/m2
Unadjusted	-1.6	(-2.2, -0.9)	-2.0	(-2.9, -1.0)	-0.9	(-2.0, 0.2)	-2.1	(-3.7, -0.5)
Multivariate	-1.6	(-2.3, -0.9)	-2.2	(-3.2, -1.1)	-0.8	(-2.0, 0.5)	-1.6	(-3.7, 0.5)
Fat Mass, kg
Unadjusted	-6.4	(-8.9, -4.0)	-7.5	(-11.6, -3.4)	-6.3	(-9.7, -3.0)	-1.8	(-8.0, 4.4)
Multivariate	-6.0	(-8.7, -3.3)	-7.6	(-12.3, -2.9)	-5.7	(-9.6, -1.9)	-3.2	(-10.5, 4.1)
Fat Mass Index, kg/m2
Unadjusted	-2.0	(-2.9, -1.2)	-2.3	(-3.7, -0.9)	-2.1	(-3.2, -0.9)	-0.9	(-3.0, 1.3)
Multivariate	-1.8	(-2.7, -0.9)	-2.3	(-3.8, -0.7)	-1.7	(-3.0, -0.4)	-1.1	(-3.5, 1.4)
Skeletal Muscle Mass, kg
Unadjusted	-5.5	(-11.3, 0.3)	-4.2	(-6.7, -1.7)	-6.8	(-21.1, 7.6)	-5.5	(-10.8, -0.2)
Multivariate	-6.9	(-13.5, -0.3)	-4.5	(-7.3, -1.6)	-9.5	(-26.1, 7.09)	-6.2	(-12.8, 0.44)
Skeletal Muscle Mass, %
Unadjusted	0.9	(-6.1, 8.0)	3.0	(0.4, 5.6)	-0.2	(-17.4, 17.0)	-3.1	(-9.7, 3.5)
Multivariate	1.6	-10.2, 7.1)	4.3	(1.0, 7.7)	-2.9	(-24.9, 19.2)	-1.3	(-10.0, 7.3)

Multivariate models adjusted for age, race, hypertension, diabetes, education, physical activity, and energy intake