TABLE 3.

Basic features of the included articles about research of correlation between SNP1123 and ITP susceptibility.

Included Studies	Country	Race	Test Methods	Number of People (Case Group / Control Group)	Genotype of Case Group			Genotype of Control Group			Hardy–Weinberg Equilibrium
					GG	GC	CC	GG	GC	CC
Ge J et al. (2013)	China	East Asian	PCR-MALDI-TOF-MS	191/216	29	81	81	20	87	109	No
He L (2014)	China	East Asian	PCR-RFLP and PCR-SSP	100/100	32	54	14	33	56	11	Yes
Sun Z et al. (2015)	China	East Asian	PCR-RFLP and PCR-SSP	98/100	27	65	6	32	58	10	Yes
Li F et al. (2017)	China	East Asian	PCR-MALDI-TOF-MS	120/80	50	20	50	34	6	40	Yes
Wan H et al. (2020)	China	East Asian	PCR-MALDI-TOF-MS	100/300	26	10	64	42	43	215	No