Table 2 Heterogeneity test and pleiotropy test of genetic variants
From: Periodontitis and Sjogren’s syndrome: a bidirectional two-sample mendelian randomization study
Exposure | Heterogeneity | Pleiotropy | |||||
|---|---|---|---|---|---|---|---|
Outcome | MR Egger | IVW | MR Egger | ||||
Cochran’s Q | P value | Cochran’s Q | P value | Egger intercept | P value | ||
Periodontitis | Sjogren’s syndrome | 127.9803 | 0.0418 | 129.0815 | 0.0419 | 0.0140 | 0.3511 |
Sjogren’s syndrome | Periodontitis | 7.8305 | 0.0980 | 8.2702 | 0.1420 | 0.0037 | 0.6602 |