Two sample MR report


HLA-DQB1_Interstitial Macrophages against bbj-a-88

Date: 13 January, 2026


Results from two sample MR:

method nsnp b se pval
MR Egger 4 -0.0685500 0.5049066 0.9044371
Weighted median 4 -0.1034572 0.0248219 0.0000307
Inverse variance weighted 4 -0.1032911 0.0210649 0.0000009
Simple mode 4 -0.1067918 0.0343146 0.0527934
Weighted mode 4 -0.1067283 0.0321667 0.0451225

Heterogeneity tests

method Q Q_df Q_pval
MR Egger 0.0420713 2 0.9791840
Inverse variance weighted 0.0468140 3 0.9973436

Test for directional horizontal pleiotropy

egger_intercept se pval
-0.0193257 0.2806234 0.9513614

Test that the exposure is upstream of the outcome

snp_r2.exposure snp_r2.outcome correct_causal_direction steiger_pval
0.0001591 0 TRUE 0.2363524

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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