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Table 2 Multivariable Mendelian randomization analysis adjusted for smoking phenotypes

From: Dissecting the causal effects of smoking, alcohol consumption, and related DNA methylation markers on electrocardiographic indices

Exposure

Outcome

Adjusted phenotypes

Beta

Std. Error

P value

DrnkWk

QT interval

CigDay

5.05

2.25

0.025

SmkInit

4.97

2.23

0.009

  1. DrnkWk, drinks per week; CigDay, cigarettes per day; SmkInit, smoking initiation