Two sample MR report
Date: 03 January, 2026
Results from two sample MR:
| method |
nsnp |
b |
se |
pval |
| MR Egger |
22 |
-0.1763363 |
0.1034574 |
0.1037873 |
| Weighted median |
22 |
-0.0701412 |
0.0529152 |
0.1849922 |
| Inverse variance weighted |
22 |
-0.0786842 |
0.0374143 |
0.0354613 |
| Simple mode |
22 |
-0.0280778 |
0.0894268 |
0.7566373 |
| Weighted mode |
22 |
-0.0449914 |
0.0753018 |
0.5565751 |
Heterogeneity tests
| method |
Q |
Q_df |
Q_pval |
| MR Egger |
17.97907 |
20 |
0.5887874 |
| Inverse variance weighted |
19.00404 |
21 |
0.5848811 |
Test for directional horizontal pleiotropy
| egger_intercept |
se |
pval |
| 0.00882 |
0.0087119 |
0.3234348 |
Test that the exposure is upstream of the outcome
| snp_r2.exposure |
snp_r2.outcome |
correct_causal_direction |
steiger_pval |
| 0.0001104 |
0 |
TRUE |
0.2331873 |
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
