TABLE 5.
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 |
adjusted for age and in females also for parity
significance of difference in regression coefficients predicting fat-free and fat mass evaluated using multivariate regression
interpolated (see Methods)