Mendelian randomisation estimates of the association of systemic iron status (quantified by serum iron levels) with coeliac disease
| MR method | OR | 95% CI | P value | Cochran Q statistic | Cochran Q statistic p value | MR-Egger | |
| Intercept p value | Igx2, % | ||||||
| IVW | 0.65 | 0.47 to 0.91 | 0.010 | 4.8 | 0.18 | ||
| Weighted median | 0.71 | 0.52 to 0.98 | 0.035 | ||||
| MR-Egger | 0.95 | 0.34 to 2.7 | 0.920 | 0.46 | 100 | ||
IVW, inverse-variance weighted; MR, Mendelian randomisation.