Fig. 2From: Appraising the causal relationship between plasma caffeine levels and neuropsychiatric disorders through Mendelian randomizationForest plot of two-sample MR estimates. “OR” represents the effect of a standard deviation increase in genetically predicted plasma caffeine levels on the odds of each outcome. AHR, aryl hydrocarbon receptor; CI, confidence interval; CYP1A2, cytochrome P450 1A2 (CYP1A2); OR, odds ratioBack to article page