Interleukin-23R rs7517847 T/G Polymorphism Contributes to the Risk of Crohn’s Disease in Caucasians: A Meta-Analysis

Table 1

Characteristics of eligible studies included in the meta-analysis.

Author	Year	Country	Ethnicity	Genotyping methods	Case			Control			HWE
					TT	TG	GG	TT	TG	GG
Safrany et al. [13]	2013	Hungary	Caucasian	PCR–RFLP	72	110	17	74	138	41	0.081
Szabo et al. [14]	2013	Hungary	Caucasian	PCR–RFLP	150	182	64	57	99	26	0.104
Ferguson et al. [15]	2010	New Zealand	Caucasian	MassARRAY	108	172	29	113	183	72	0.892
Lauriola et al. [16]	2011	Italy	Caucasian	PCR	9	4	6	13	6	1	0.78
Lacher et al. [17]	2010	Germany	Caucasian	RT-PCR	81	101	39	78	125	50	0.995
Latiano et al. [18]	2008	Italy	Caucasian	PCR-RFLP	366	305	52	280	328	108	0.459
Márquez et al. [19]	2008	Spain	Caucasian	RT-PCR	145	161	36	192	260	94	0.71
Baptista et al. [20]	2008	Brazil	Caucasian	RT-PCR	59	95	28	79	120	43	0.825
Newman et al. [21]	2009	England	Caucasian	MassARRAY	195	204	40	300	436	164	0.799
Okazaki et al. [22]	2008	Canada	Caucasian	RT-PCR	84	91	36	91	157	66	0.91
Oliver et al. [23]	2007	Spain	Caucasian	Taqman PCR	101	119	18	121	153	68	0.124