From: Serum vitamin D levels and Sjogren’s syndrome: bi-directional Mendelian randomization analysis
Exposure | Outcome | SNPs (n) | MR method | β | 95% CI | P-value |
---|---|---|---|---|---|---|
SS | 25(OH)D | 4 | IVW | 0.0076 | (− 0.0031, 0.0183) | 0.1640 |
Weighted median | 0.0114 | (− 0.0011, 0.0239) | 0.0773 | |||
MR-Egger (P for heterogeneity = 0.8218; P for pleiotropy = 0.679) | 0.0350 | (− 0.0030, 0.0731) | 0.2128 | |||
MR-PRESSO global test | - | - | 0.5317 |