Relationship between Angiotensin-Converting Enzyme Insertion/Deletion Polymorphism and the Risk of COVID-19: A Meta-Analysis

Table 1

The included studies of ACE I/D polymorphism with COVID-19.

Study	Year	Country	Race	Cases/controls	Allele for cases		Allele for controls		Genotypes for cases			Genotypes for controls			HWE
					D	I	D	I	DD	ID	II	DD	ID	II
Anna	2021	Greece	Caucasians	73/316	99	47	380	252	39	21	13	115	150	51	0.85
Elifcan	2021	Turkey	Caucasians	112/300	149	75	351	249	45	59	8	77	95	128	0.01
Gómez	2020	Spain	Caucasians	204/536	257	151	646	426	75	107	22	195	256	85	0.94
Jaroslav	2021	Czech	Caucasians	408/2579	301	317	2032	1878	91	210	107	701	1331	547	0.07
Mohammadarian	2022	Iran	Asians	91/91	104	78	103	79	17	70	4	33	37	21	0.10
Zainab	2022	Iraq	Asians	99/96	124	74	129	63	39	46	14	41	47	8	0.28
Mohammad	2021	Saudi Arabia	Asians	117/150	158	76	170	130	57	44	15	60	50	40	0.01
Hamid	2021	Iran	Asians	258/244	377	139	263	225	144	89	25	70	123	51	0.82

HWE: Hardy-Weinberg’s equilibrium.