Two sample MR report


NAPRT_Epithelial against UKB-b-18436

Date: 13 January, 2026


Results from two sample MR:

method nsnp b se pval
MR Egger 11 0.0334486 0.0222815 0.1675510
Weighted median 11 0.0108004 0.0073757 0.1431066
Inverse variance weighted 11 0.0130287 0.0059739 0.0291886
Simple mode 11 0.0094285 0.0117517 0.4410268
Weighted mode 11 0.0081466 0.0114097 0.4915484

Heterogeneity tests

method Q Q_df Q_pval
MR Egger 2.526830 9 0.9801532
Inverse variance weighted 3.431759 10 0.9693648

Test for directional horizontal pleiotropy

egger_intercept se pval
-0.0164511 0.0172937 0.3663097

Test that the exposure is upstream of the outcome

snp_r2.exposure snp_r2.outcome correct_causal_direction steiger_pval
0.0002417 0 TRUE 0.1396962

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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