Table 1.

Association of ApoE isoforms with COVID-19 outcomes

ApoE isoforms/ populations	ε₂		ε₃		ε₄
ApoE isoforms/ populations	C/M	D/M	C/M	D/M	C/M	D/M
Asia (N = 15)	0.458	0.226	0.0045 (0.689)	0.0011 (0.757)	0.0181 (− 0.6)	0.0078 (− 0.6571)
Africa (N = 10)	0.260	0.293	0.803	0.803	0.777	0.726
America (N = 13)	0.437	0.312	0.816	0.958	0.654	0.689
Europe (N = 27)	0.946	0.765	0.112	0.048 (0.383)	0.434	0.338
Total (N = 66)^a	0.458	0.913	0.129	0.104	0.033 (− 0.263)	0.107

Values inside the box are p value. Spearman’s correlation coefficient values (+ for positive correlation and − for negative correlation) are given in parentheses for which a significant p value of < 0.05 is observed

C/M cases/millions, D/M deaths/millions, N number of studies

^aInclude additional one data set from Australia