The datasets are the summary meta-analysis data reported in the manuscript "Genetic regulation of serum IgA levels and susceptibility to common immune, infectious, kidney, and cardio-metabolic traits":
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1) META.IGA.LEVELS.ALL.COMBINED.txt: All combined meta-analysis includes 17 diverse ancestry-defined cohorts comprised of 41,263 individuals (35,094 European, 1,751 African American, 1,957 East Asian,
116 and 2,461 Latinx or admixed-ancestry individuals).
2) META.IGA.LEVELS.non-DECODE.txt: Meta-analysis without DECODE cohort includes 16 diverse cohorts of 2,2229 individuals (160,60 European, 1,751 African American, 1,957 East Asian,
116 and 2,461 Latinx or admixed-ancestry individuals).



Within each file, the data are presented as follow:
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SNP: SNP identifier 
CHR: chromosome
BP_hg19: position (hg19)
A1: effect allele
A2: alternative allele
BETA: beta coefficient for effect allele
SE: standard error
P: P value