Two sample MR report
HLA-A_Macrophages against finn-b-ASTHMA_ALLERG_EXMORE
Date: 13 January, 2026
Results from two sample MR:
| method |
nsnp |
b |
se |
pval |
| MR Egger |
51 |
0.2136199 |
0.1311159 |
0.1096742 |
| Weighted median |
51 |
-0.1061472 |
0.0165878 |
0.0000000 |
| Inverse variance weighted |
51 |
-0.0970068 |
0.0115756 |
0.0000000 |
| Simple mode |
51 |
-0.1346432 |
0.0355003 |
0.0004027 |
| Weighted mode |
51 |
-0.0668219 |
0.0365563 |
0.0735311 |
Heterogeneity tests
| method |
Q |
Q_df |
Q_pval |
| MR Egger |
40.13818 |
49 |
0.8125113 |
| Inverse variance weighted |
45.79491 |
50 |
0.6427074 |
Test for directional horizontal pleiotropy
| egger_intercept |
se |
pval |
| -0.1242433 |
0.0522385 |
0.0213315 |
Test that the exposure is upstream of the outcome
| snp_r2.exposure |
snp_r2.outcome |
correct_causal_direction |
steiger_pval |
| 0.0009887 |
1e-07 |
TRUE |
0.0029399 |
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
