Skip to main content
. 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 5.

Coefficients from multivariate models relating standardized conditional weight scores to adult fat and fat-free mass (SD units)a

Males Females
Fat mass Fat-free mass Fat mass Fat-free mass
β 95%CI β 95%CI p-valueb β 95%CI β 95%CI p-valueb
Guatemala
 Birth 0.12 (−0.07, 0.30) 0.43 (0.27, 0.59) 0.0001 0.27 (0.06, 0.47) 0.37 (0.18, 0.56) 0.1
 12m 0.17 (−0.02, 0.37) 0.26 (0.09, 0.42) 0.30 0.15 (−0.06, 0.36) 0.33 (0.14, 0.52) 0.007
 24m 0.09 (−0.09, 0.27) 0.28 (0.13, 0.43) 0.01 0.17 (−0.04, 0.38) 0.24 (0.05, 0.43) 0.28
 Mid-childhood 0.15 (−0.05, 0.34) 0.21 (0.05, 0.38) 0.40 0.10 (−0.13, 0.32) 0.16 (−0.05, 0.36) 0.37
India
 Birth 0.13 (0.06, 0.21) 0.20 (0.13, 0.27) 0.02 0.22 (0.13, 0.31) 0.28 (0.20, 0.36) 0.04
 12m 0.27 (0.20, 0.35) 0.40 (0.33, 0.47) 0.0001 0.28 (0.19, 0.37) 0.36 (0.28, 0.45) 0.006
 24m 0.20 (0.13, 0.27) 0.23 (0.15, 0.30) 0.35 0.13 (0.04, 0.22) 0.23 (0.15, 0.31) 0.0005
 Mid-childhood 0.24 (0.17, 0.32) 0.26 (0.19, 0.33) 0.59 0.17 (0.08, 0.26) 0.20 (0.11, 0.28) 0.40
Philippines
 Birth 0.08 (0.03, 0.13) 0.21 (0.16, 0.26) 0.0001 0.17 (0.12, 0.23) 0.28 (0.22, 0.33) 0.0002
 12m 0.39 (0.33, 0.44) 0.49 (0.44, 0.54) 0.0005 0.30 (0.24, 0.36) 0.34 (0.28, 0.40) 0.16
 24m 0.13 (0.07, 0.18) 0.22 (0.17, 0.27) 0.002 0.09 (0.02, 0.15) 0.13 (0.08, 0.19) 0.11
 Mid-childhoodc 0.43 (0.37, 0.48) 0.48 (0.43, 0.52) 0.09 0.49 (0.43, 0.55) 0.49 (0.44, 0.54) 0.91
South Africa
 Birth 0.21 (0.07, 0.36) 0.31 (0.18, 0.43) 0.31 0.07 (−0.07, 0.21) 0.39 (0.28, 0.50) 0.0001
 12m 0.21 (0.05, 0.36) 0.35 (0.22, 0.49) 0.12 0.43 (0.28, 0.57) 0.46 (0.34, 0.57) 0.74
 24m 0.10 (−0.05, 0.24) 0.13 (0.01, 0.26) 0.70 0.07 (−0.07, 0.21) 0.29 (0.18, 0.40) 0.006
 Mid-childhoodc 0.26 (0.12, 0.41) 0.44 (0.32, 0.56) 0.05 0.36 (0.21, 0.51) 0.39 (0.27, 0.50) 0.74
Brazil
 Birth 0.17 (0.09, 0.26) 0.26 (0.18, 0.34) 0.003
 12m 0.27 (0.18, 0.35) 0.29 (0.20, 0.37) 0.49
 24m 0.26 (0.18, 0.35) 0.31 (0.22, 0.39) 0.15
 Mid-childhood 0.39 (0.30, 0.47) 0.35 (0.27to 0.43) 0.25
a

adjusted for age and in females also for parity

b

significance of difference in regression coefficients predicting fat-free and fat mass evaluated using multivariate regression

c

interpolated (see Methods)