Two sample MR report


ARL16_Macrophages against finn-b-ASTHMA_ALLERG_EXMORE

Date: 13 January, 2026


Results from two sample MR:

method nsnp b se pval
MR Egger 9 -0.0582185 0.1623743 0.7305052
Weighted median 9 -0.0679796 0.0218232 0.0018394
Inverse variance weighted 9 -0.0655619 0.0174786 0.0001761
Simple mode 9 -0.0765514 0.0314657 0.0410194
Weighted mode 9 -0.0762001 0.0341874 0.0563944

Heterogeneity tests

method Q Q_df Q_pval
MR Egger 0.8103479 7 0.9973369
Inverse variance weighted 0.8124172 8 0.9991785

Test for directional horizontal pleiotropy

egger_intercept se pval
-0.0058993 0.1296829 0.9649874

Test that the exposure is upstream of the outcome

snp_r2.exposure snp_r2.outcome correct_causal_direction steiger_pval
0.0001808 0 TRUE 0.2020017

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