Two sample MR report
Osteoarthritis (SPA correction) || id:ebi-a-GCST90013931 against Type 2 diabetes || id:ebi-a-GCST010118
Date: 25 November, 2025
Results from two sample MR:
| method |
nsnp |
b |
se |
pval |
| MR Egger |
19 |
-0.031 |
0.086 |
0.719 |
| Weighted median |
19 |
-0.061 |
0.041 |
0.130 |
| Inverse variance weighted |
19 |
-0.052 |
0.045 |
0.246 |
| Simple mode |
19 |
-0.045 |
0.071 |
0.533 |
| Weighted mode |
19 |
-0.060 |
0.038 |
0.130 |
Heterogeneity tests
| method |
Q |
Q_df |
Q_pval |
| MR Egger |
52.4 |
17 |
0 |
| Inverse variance weighted |
52.6 |
18 |
0 |
Test for directional horizontal pleiotropy
| egger_intercept |
se |
pval |
| -0.002 |
0.006 |
0.775 |
Test that the exposure is upstream of the outcome
| snp_r2.exposure |
snp_r2.outcome |
correct_causal_direction |
steiger_pval |
| 0 |
0 |
TRUE |
0.898 |
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
