Table 1.
Anisotropy and heterogeneity test results of two sample MR analysis with positive results.
| Exposure | Outcome | Ethnic | Pleiotropy_test (MR-Egger) | Heterogeneity_test | MR-PRESSO (Global test) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| p_value | Method | Q statistic | p_value | Method | Q statistic | p_value | RSSobs | p_value | |||
| Iron || id:ieu-a-1049 | RA | European | 0.826 | MR-Egger | 0.591 | 0.442 | IVW | 0.670 | 0.715 | NA | NA |
| Dried fruit intake || id:ukb-b-16576 | RA | European | 1.000 | MR-Egger | 44.296 | 0.161 | IVW | 44.296 | 0.191 | 46.421 | 0.207 |
| Beef intake || id:ukb-b-2862 | RA | European | 0.141 | MR-Egger | 12.769 | 0.309 | IVW | 15.684 | 0.206 | 19.089 | 0.210 |
| Cheese intake || id:ukb-b-1489 | PsA | European | 0.425 | MR-Egger | 68.610 | 0.209 | IVW | 69.347 | 0.217 | 71.374 | 0.231 |
| Fresh fruit intake || id:ukb-b-3881 | PsA | European | 0.327 | MR-Egger | 60.817 | 0.163 | IVW | 61.983 | 0.162 | 64.204 | 0.167 |
| Processed meat intake || id:ukb-b-6324 | ReA | European | 0.787 | MR-Egger | 24.574 | 0.266 | IVW | 24.662 | 0.313 | 26.809 | 0.337 |