Association of Matrix Metalloproteinase 9 (MMP-9) Polymorphisms with Asthma Risk: A Meta-Analysis

Table 2

Genotype and allele distribution of MMP-9 polymorphisms in the meta-analysis.

First author	Year	Case			Control			Case		Control		HWE
–1562 C > T		CC	CT	TT	CC	CT	TT	C	T	C	T	value
Holla LI	2000	44	13	2	60	16	3	101	17	136	22	0.168
Ganter	2005	171	56	4	208	54	7	398	64	470	68	0.136
Lose	2005	365	134	15	290	94	8	864	164	674	110	0.906
Erbek	2009	25	5	0	95	20	0	55	5	210	20	0.307
Zhu	2012	44	19	2	50	17	1	107	23	117	19	0.741
Gln279Arg		AA	GA	GG	AA	GA	GG	A	G	A	G
Ganter	2005	80	117	33	116	119	34	277	183	351	187	0.687
Lose	2005	234	234	75	187	174	45	702	384	548	264	0.637
Arg668Gln		GG	GA	AA	GG	GA	AA	G	A	G	A
Nakashima,	2006	164	102	16	429	189	16	430	134	1047	221	0.368
Jimenez-Morales	2013	353	47	3	399	26	1	753	53	824	28	0.411