Two sample MR report


HLA-DQA2_T Proliferating against finn-b-ASTHMA_ALLERG_EXMORE

Date: 13 January, 2026


Results from two sample MR:

method nsnp b se pval
MR Egger 44 -0.0132556 0.0443742 0.7666253
Weighted median 44 0.0118644 0.0084783 0.1616951
Inverse variance weighted 44 0.0132017 0.0062447 0.0345094
Simple mode 44 0.0180073 0.0168390 0.2908652
Weighted mode 44 0.0176082 0.0169572 0.3048923

Heterogeneity tests

method Q Q_df Q_pval
MR Egger 16.22557 42 0.9998865
Inverse variance weighted 16.58825 43 0.9999070

Test for directional horizontal pleiotropy

egger_intercept se pval
0.0223456 0.0371051 0.5502627

Test that the exposure is upstream of the outcome

snp_r2.exposure snp_r2.outcome correct_causal_direction steiger_pval
0.0006206 0 TRUE 0.017986

Note - R^2 values are approximate


Forest plot of single SNP MR

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Comparison of results using different MR methods

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Funnel plot

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Leave-one-out sensitivity analysis

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