. Author manuscript; available in PMC: 2013 Jan 10.

Published in final edited form as: Am J Hum Biol. 2011 Nov 28;24(1):5–13. doi: 10.1002/ajhb.21227

TABLE 4.

Coefficients from multiple regression models relating standardized conditional weight scores to adult fat-free mass (kg)

	Males						Females
		Unadjusted			Adjusted^a			Unadjusted			Adjusted^a
	β	95% CI	P	β	95% CI	p	β	95% CI	p	β	95% CI	p
Guatemala
Birth	2.31	(1.48, 3.15)	0.0001	0.90	(0.08, 1.72)	0.031	1.13	(0.55, 1.70)	0.0001	0.75	(0.22, 1.28)	0.006
12m	1.34	(0.47, 2.22)	0.003	0.63	(−0.15, 1.40)	0.112	1.02	(0.44, 1.59)	0.001	0.33	(−0.26, .92)	0.274
24m	1.48	(0.66, 2.30)	0.001	0.67	(−0.07, 1.41)	0.075	0.72	(0.15, 1.28)	0.013	0.26	(−0.29, 0.82)	0.343
Mid-childhood	1.19	(0.31, 2.06)	0.008	0.80	(0.04, 1.55)	0.038	0.50	(−0.11, 1.11)	0.107	0.26	(−0.30, 0.82)	0.363
R²		0.34			0.54			0.28			0.47
India
Birth	1.65	(1.08, 2.22)	0.0001	1.03	(0.47, 1.58)	0.0001	1.62	(1.15, 2.09)	0.0001	1.20	(0.73, 1.66)	0.0001
12m	3.21	(2.64, 3.78)	0.0001	2.12	(1.52, 2.73)	0.0001	2.18	(1.70, 2.66)	0.0001	1.43	(0.92, 1.94)	0.0001
24m	1.79	(1.22, 2.37)	0.0001	1.28	(0.72, 1.84)	0.0001	1.35	(0.88, 1.82)	0.0001	1.02	(0.56, 1.48)	0.0001
Mid-childhood	2.04	(1.47, 2.61)	0.0001	1.55	(0.99, 2.10)	0.0001	1.08	(0.59, 1.56)	0.0001	0.89	(0.42, 1.36)	0.0001
R²		0.31			0.39			0.32			0.40
Philippines
Birth	1.21	(0.95, 1.47)	0.0001	0.90	(0.65, 1.16)	0.0001	1.14	(0.92, 1.37)	0.0001	0.90	(0.68, 1.13)	0.0001
12m	2.83	(2.55, 3.11)	0.0001	2.18	(1.88, 2.47)	0.0001	1.38	(1.14, 1.62)	0.0001	1.02	(0.77, 1.28)	0.0001
24m	1.25	(0.98, 1.52)	0.0001	0.95	(0.68, 1.21)	0.0001	0.61	(0.37, 0.84)	0.0001	0.36	(0.13, 0.59)	0.002
Mid-childhood^b	2.74	(2.48, 3.01)	0.0001	2.31	(2.04, 2.57)	0.0001	2.08	(1.86, 2.31)	0.0001	1.80	(1.57, 2.03)	0.0001
R²		0.52			0.57			0.44			0.51
South Africa
Birth	2.05	(1.20, 2.89)	0.0001	1.04	(0.35, 1.73)	0.004	1.80	(1.30, 2.30)	0.0001	1.38	(0.89, 1.88)	0.0001
12m	2.32	(1.44, 3.21)	0.0001	1.12	(0.38, 1.87)	0.003	2.11	(1.59, 2.62)	0.0001	1.66	(1.16, 2.17)	0.0001
24m	0.82	(−0.02, 1.65)	0.056	0.38	(−0.28, 1.05)	0.259	1.29	(0.80, 1.78)	0.0001	1.09	(0.63, 1.56)	0.0001
Mid-childhood^b	2.94	(2.11, 3.77)	0.0001	1.84	(1.15, 2.53)	0.0001	1.75	(1.23, 2.27)	0.0001	1.32	(0.81, 1.84)	0.0001
R²		0.39			0.63			0.57			0.64
Brazil
Birth	2.70	(1.89, 3.52)	0.0001	2.04	(1.20, 2.87)	0.0001
12m	2.97	(2.12, 3.83)	0.0001	2.32	(1.45, 3.19)	0.0001
24m	3.17	(2.32, 4.01)	0.0001	2.57	(1.71, 3.42)	0.0001
Mid-childhood	3.54	(2.75, 4.34)	0.0001	3.41	(2.63, 4.19)	0.0001
R²		0.39			0.42

adjusted for age, height and in females also for parity,

interpolated (see Methods)