Fig. 2

Forest plot displays the results of univariable MR analyses.MR:Â Mendelian randomization; SNP: single nucleotide polymorphism; BMI: Body mass index; Educational attainment;Â years of schooling; Smoking:Â smoking behavior; Watching TV:Â time spent watching television; IVW:Â inverse-variance-weighted; MR-PRESSO:Â MR-pleiotropy residual sum outlier; MR-RAPS:Â MR-robust adjusted profile score; OR:Â odds ratio; CI:Â confidence intervals; P-het:Â P value for heterogeneity based on Cochran Q test; P-intercept:Â P value for MR-Egger intercept; P-Steiger:Â P value for MR-Steiger test