Tag: qctool v2

Using QCTOOL v2 to process UK Biobank .bgen files

Using QCTOOL v2 to process UK Biobank .bgen files – why so slow? 0 I’m currently using QCTOOL v2 to process imputed .bgen files from UK Biobank, however they seem to be processing very slowly. Is this normal? My command is pretty basic; I’m filtering out a list of SNPs…

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vcf to bgen conversion using qctool v2 yields 0 snps

Hi all, I have a vcf file that was extracted from UKB data using qctool (v2.0.6-Ubuntu16.04-x86_64) and contains data in the GP format. This contains a bunch of SNPs from a single chromosome. ❱ wc -l chromosome1.vcf 260 chromosome1.vcf Then I try to convert this file to .bgen again using…

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