Fig. 1From: Morphometric traits predict educational attainment independently of socioeconomic backgroundOdds ratios (variable Est.) for testing the main effects of morphometric traits and biosocial variables on the cumulative probability of obtaining education beyond primary level (ordinal logistic regression). See Additional file 1: Table S1 for the estimates and p-values of interaction terms. Nagelkerke R2 for the model = 0.19Back to article page