Two sample MR report


Concentration of medium VLDL particles against Malignant_melanoma_of_skin

Date: 03 January, 2026


Results from two sample MR:

method nsnp b se pval
MR Egger 13 0.0249669 0.1695866 0.8856203
Weighted median 13 0.2846880 0.0840642 0.0007078
Inverse variance weighted 13 0.2102886 0.0726476 0.0037959
Simple mode 13 0.1297035 0.1576110 0.4265966
Weighted mode 13 0.2598757 0.1102493 0.0362376

Heterogeneity tests

method Q Q_df Q_pval
MR Egger 15.07626 11 0.1790323
Inverse variance weighted 17.06464 12 0.1471818

Test for directional horizontal pleiotropy

egger_intercept se pval
0.0232929 0.0193386 0.2536803

Test that the exposure is upstream of the outcome

snp_r2.exposure snp_r2.outcome correct_causal_direction steiger_pval
0.0002784 0 TRUE 0.035256

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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