Fig. 4.
The association between modifiable factors and ED in multivariate MR. All the analyses were performed in the discovery ED GWAS. GWAS: genome-wide association study; MR: Mendelian Randomization; ED: erectile dysfunction; NSNP: number of single nucleotide polymorphisms; SHBG: sex hormone-binding globulin; M to V: moderate to vigorous; ADHD: attention deficit and hyperactivity disorder; OR: odds ratio; CI: confidence interval.