Two sample MR report
family.Rikenellaceae.id.967 against BK polyomavirus seropositivity
Date: 22 January, 2026
Results from two sample MR:
| method | nsnp | b | se | pval |
|---|---|---|---|---|
| MR Egger | 20 | 0.1541870 | 0.9789421 | 0.8766013 |
| Weighted median | 20 | 0.7101236 | 0.4245308 | 0.0943813 |
| Inverse variance weighted | 20 | 0.6733523 | 0.3151565 | 0.0326334 |
| Simple mode | 20 | 0.2860323 | 0.7082861 | 0.6908415 |
| Weighted mode | 20 | 0.1982180 | 0.7051815 | 0.7816811 |
Heterogeneity tests
| method | Q | Q_df | Q_pval |
|---|---|---|---|
| MR Egger | 13.55152 | 18 | 0.7578241 |
| Inverse variance weighted | 13.86529 | 19 | 0.7914865 |
Test for directional horizontal pleiotropy
| egger_intercept | se | pval |
|---|---|---|
| 0.0385902 | 0.068892 | 0.582279 |
Test that the exposure is upstream of the outcome
| snp_r2.exposure | snp_r2.outcome | correct_causal_direction | steiger_pval |
|---|---|---|---|
| 3.12e-05 | 5e-07 | TRUE | 0.7160603 |
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
