Two sample MR report
HLA-DQA2_T Proliferating against finn-b-ASTHMA_ALLERG_EXMORE
Date: 13 January, 2026
Results from two sample MR:
| method |
nsnp |
b |
se |
pval |
| MR Egger |
44 |
-0.0132556 |
0.0443742 |
0.7666253 |
| Weighted median |
44 |
0.0118644 |
0.0084783 |
0.1616951 |
| Inverse variance weighted |
44 |
0.0132017 |
0.0062447 |
0.0345094 |
| Simple mode |
44 |
0.0180073 |
0.0168390 |
0.2908652 |
| Weighted mode |
44 |
0.0176082 |
0.0169572 |
0.3048923 |
Heterogeneity tests
| method |
Q |
Q_df |
Q_pval |
| MR Egger |
16.22557 |
42 |
0.9998865 |
| Inverse variance weighted |
16.58825 |
43 |
0.9999070 |
Test for directional horizontal pleiotropy
| egger_intercept |
se |
pval |
| 0.0223456 |
0.0371051 |
0.5502627 |
Test that the exposure is upstream of the outcome
| snp_r2.exposure |
snp_r2.outcome |
correct_causal_direction |
steiger_pval |
| 0.0006206 |
0 |
TRUE |
0.017986 |
Note - R^2 values are approximate
Forest plot of single SNP MR

Comparison of results using different MR methods

Funnel plot

Leave-one-out sensitivity analysis
