chr1swallace / coloc

Repo for the R package coloc
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PP global H4 vs PP snp H4 #99

Closed giuseppe-fanelli closed 1 year ago

giuseppe-fanelli commented 2 years ago

Dear developers, thank you for your work and the colocalization tool. I was wondering what exactly means when the H4 in $summary is low but I find SNPs with PP H4 in $results > 80-90% and vice versa? Can you help me in interpreting this or suggest any further references to read?

Thanks a lot in advance for your help. Giuseppe

chr1swallace commented 1 year ago

H4 in $summary is the overall posterior support for a shared causal variant.

PP.H4 in $results is the posterior support for each snp to be solely responsible for the shared signal assuming it exists​

You should only consider PP.H4 in $results if H4 in $summary is high.


From: giuseppe-fanelli @.> Sent: 23 August 2022 22:41 To: chr1swallace/coloc @.> Cc: Subscribed @.***> Subject: [chr1swallace/coloc] PP global H4 vs PP snp H4 (Issue #99)

Dear developers, thank you for your work and colocalization tool. I was wondering what exactly means when the H4 in $summary is low but I find SNPs with PP H4 in $results > 80-90% and vice versa?

Thanks a lot in advance for your help. Giuseppe

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