Fig. 1From: Exploring genetic association of insomnia with allergic disease and asthma: a bidirectional Mendelian randomization studyOdds ratios for the associations between genetically predicted insomnia and risk of allergic disease, asthma and its phenotypes. SNPs: the number of SNPs used as instrumental variables; P: P-value of the causal estimate; OR: odds ratio; CI: confidence intervalBack to article page