Two sample MR report
genus.Catenibacterium.id.2153 against BK polyomavirus seropositivity
Date: 22 January, 2026
Results from two sample MR:
| method | nsnp | b | se | pval |
|---|---|---|---|---|
| MR Egger | 5 | 3.0605349 | 2.5288201 | 0.3128372 |
| Weighted median | 5 | -0.8359018 | 0.3927251 | 0.0332985 |
| Inverse variance weighted | 5 | -0.6180414 | 0.2789057 | 0.0266949 |
| Simple mode | 5 | -0.9901671 | 0.5152153 | 0.1270006 |
| Weighted mode | 5 | -1.0019272 | 0.5747539 | 0.1562474 |
Heterogeneity tests
| method | Q | Q_df | Q_pval |
|---|---|---|---|
| MR Egger | 1.362156 | 3 | 0.7144291 |
| Inverse variance weighted | 3.504252 | 4 | 0.4772322 |
Test for directional horizontal pleiotropy
| egger_intercept | se | pval |
|---|---|---|
| -0.4963631 | 0.3391408 | 0.2395077 |
Test that the exposure is upstream of the outcome
| snp_r2.exposure | snp_r2.outcome | correct_causal_direction | steiger_pval |
|---|---|---|---|
| 0.0002124 | 3e-07 | TRUE | 0.4970939 |
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
