Two sample MR report


GSTP1_Epithelial against bbj-a-88

Date: 13 January, 2026


Results from two sample MR:

method nsnp b se pval
MR Egger 20 -0.0855039 0.1694146 0.6198910
Weighted median 20 0.0501863 0.0214248 0.0191583
Inverse variance weighted 20 0.0527940 0.0158329 0.0008547
Simple mode 20 0.0698205 0.0378603 0.0808112
Weighted mode 20 0.0739778 0.0353386 0.0499626

Heterogeneity tests

method Q Q_df Q_pval
MR Egger 9.444134 18 0.9485496
Inverse variance weighted 10.116396 19 0.9500158

Test for directional horizontal pleiotropy

egger_intercept se pval
0.0424088 0.0517233 0.4229887

Test that the exposure is upstream of the outcome

snp_r2.exposure snp_r2.outcome correct_causal_direction steiger_pval
0.0004343 0 TRUE 0.0477054

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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