Two sample MR report


HLA-DQA2_T Proliferating against UKB-b-18436

Date: 13 January, 2026


Results from two sample MR:

method nsnp b se pval
MR Egger 30 -0.0042449 0.0219538 0.8480779
Weighted median 30 0.0137474 0.0040373 0.0006613
Inverse variance weighted 30 0.0105205 0.0027809 0.0001548
Simple mode 30 0.0165721 0.0083348 0.0562915
Weighted mode 30 0.0163867 0.0080329 0.0505558

Heterogeneity tests

method Q Q_df Q_pval
MR Egger 25.20507 28 0.6166519
Inverse variance weighted 25.66479 29 0.6433421

Test for directional horizontal pleiotropy

egger_intercept se pval
0.0130838 0.0192969 0.503321

Test that the exposure is upstream of the outcome

snp_r2.exposure snp_r2.outcome correct_causal_direction steiger_pval
0.0004913 0 TRUE 0.0361928

Note - R^2 values are approximate


Forest plot of single SNP MR

plot of chunk chunk5


Comparison of results using different MR methods

plot of chunk chunk6


Funnel plot

plot of chunk chunk7


Leave-one-out sensitivity analysis

plot of chunk chunk8