Table 1.

Five main methods to perform MR analysis between Alzheimer's disease and COVID-19.

Methodb	NSNP	ba	se	P	OR
MR Egger	18	0.0665	0.029	0.038	1.069 (1.01–1.13)
Weighted median	18	0.0582	0.029	0.042	1.06 (1.00–1.12)
Inverse variance weighted	18	0.0174	0.023	0.459	1.02 (0.97–1.07)
Simple mode	18	0.0123	0.061	0.843	1.01 (0.90–1.14)
Weighted mode	18	0.0595	0.027	0.039	1.06 (1.01–1.12)

^ab→Beta, se→SE

^bMethod→MR methods