Table 2

Estimates and 95% CIs for z-scores for weight-for-length/height and body mass index

Coefficient95% CIp Value
Weight-for-length/height z-score from 0 to 48 months of age
 Group−0.056−0.487 to 0.3750.80
 Age0.0710.044 to 0.098<0.001
 Age2−0.003−0.005 to −0.002<0.001
 Age30.0000.000 to 0.000<0.001
 Group × age−0.008−0.021 to 0.0050.23
BMI z-score from 24 to 48 months of age
 Group0.308−0.480 to 1.0950.44
 Age−0.115−0.174 to −0.057<0.001
 Age20.0020.001 to 0.002<0.001
 Group × age−0.018−0.034 to −0.0020.028
  • Results from separate multilevel mixed-effects non-linear regression models including group (intervention/control), age and interaction between age of the child and group.