Two sample MR report


HLA-A_Macrophages against finn-b-ASTHMA_ALLERG_EXMORE

Date: 13 January, 2026


Results from two sample MR:

method nsnp b se pval
MR Egger 51 0.2136199 0.1311159 0.1096742
Weighted median 51 -0.1061472 0.0165878 0.0000000
Inverse variance weighted 51 -0.0970068 0.0115756 0.0000000
Simple mode 51 -0.1346432 0.0355003 0.0004027
Weighted mode 51 -0.0668219 0.0365563 0.0735311

Heterogeneity tests

method Q Q_df Q_pval
MR Egger 40.13818 49 0.8125113
Inverse variance weighted 45.79491 50 0.6427074

Test for directional horizontal pleiotropy

egger_intercept se pval
-0.1242433 0.0522385 0.0213315

Test that the exposure is upstream of the outcome

snp_r2.exposure snp_r2.outcome correct_causal_direction steiger_pval
0.0009887 1e-07 TRUE 0.0029399

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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