A couple of nominally significant interactions modulating the continuous trait of FPG were observed in START were not confirmed in BiB and vice versa.
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The sentences
Two marginal PRS×BMI and PRS×South Asia born interactions on FPG were observed, these were close to significance in both studies but did not replicate definitively, both in terms effect sizes and direction of effect, which precludes a power issue, and suggests differences in the effect of these environmental factors between the two studies, or possibly false positive results.