Two sample MR report


CD52_Macrophages against UKB-b-18436

Date: 13 January, 2026


Results from two sample MR:

method nsnp b se pval
MR Egger 6 0.1489065 0.1855860 0.4673078
Weighted median 6 0.0884159 0.0187218 0.0000023
Inverse variance weighted 6 0.0842328 0.0148675 0.0000000
Simple mode 6 0.0934838 0.0266972 0.0172544
Weighted mode 6 0.0934838 0.0283229 0.0214604

Heterogeneity tests

method Q Q_df Q_pval
MR Egger 0.9467429 4 0.9177611
Inverse variance weighted 1.0689684 5 0.9568134

Test for directional horizontal pleiotropy

egger_intercept se pval
-0.0252425 0.0722025 0.7442636

Test that the exposure is upstream of the outcome

snp_r2.exposure snp_r2.outcome correct_causal_direction steiger_pval
4.21e-05 0 TRUE 0.5451598

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