ARebias (standard error) and MSE by combination of effect size (β),strength of the confounder-to-outcome parameter (γ) and population size (n) for the model without (A) and with adjustment method (B =
1p<0.001 vs L and OB girls; 2p<0.0001 vs OW and OB boys and vs OW and OB girls; 3p<0.0001 vs L and OB boys and vs L and OB girls; 4p<0.0001 vs OW and OB girls and vs OW and OB boys; 5p<0.0001 vs L and