Minor Allele Frequency Calculation for 23andMe data

Question

[Priyatam]

I have a 23andMe GWAS summary statistics dataset. Herein, I have been given the frequency of allele A, the frequency of allele B, and Counts of AA, AB, BB genotypes in controls and cases. How can I calculate the MAF or EAF from this information?

Answer 1

[barslmn]

If your data is in VCF format, you can use vcftools freq. You can use the search function to see questions asked and answered before: https://www.biostars.org/post/search/?query=allele+frequency+calculation