importPlink2: Import Plink 2 Associations

In asalzy/mrtryxhelpR: Helper functions for the tryx package

Import Plink 2 Associations

Description

This function takes the output from the plink 2 -glm output and returns a data frame readable by the TwoSampleMR package. Users can choose to include .freq files with details concerning allele frequencies and these will be included in the output data frame which aids in the process of harmonisation when using the harmonise_data() function from the TwoSampleMR package.

Usage

importPlink2(association_file, variable_type, eaf_file, phenotype)

Arguments

association_file	output from plink2 -glm function
variable_type	choose from c("exposure", "outcome")
eaf_file	.afreq output from plink2 detailing allele frequencies (optional)
phenotype	string detailing variable of interest (optional)

Value

data frame

asalzy/mrtryxhelpR documentation built on May 6, 2023, 11:52 p.m.