Table 4 Evaluation of pleiotropy and heterogeneity.

From: Protective effect of uridine on atrial fibrillation: a Mendelian randomisation study

Data source

Heterogeneity

Pleiotropy

I2 (%)

Cochran’s Q p

MR-Egger intercept

MR-Egger intercept p

GWAS meta-analysis (Nielsen et al.)

0

0.656

0.02

0.757

AF HRC

0

0.433

 − 0.07

0.441

FinnGen

76

0.017

0.04

0.934

  1. AF HRC Atrial Fibrillation Haplotype Reference Consortium, MR-Egger Mendelian randomisation-Egger.