Table 2.

Data of allele and genotype frequencies in all included studies.

References	Ethnicity	Disease type	Gene type	Cases					Controls					HWE
				C/C	A/G	CC/CC	CA/CG	AA/GG	C/C	A/G	CC/CC	CA/CG	AA/GG
Juneblad et al., 2020	European	PsA	rs35829419	1,338	98	622	94	2	1,088	84	505	78	3	0.995
Smigoc et al., 2019	European	T1D	rs35829419	123	7	59	5	1	236	16	111	14	1	0.461
	European	CD	rs35829419	125	9	58	9	0	236	16	111	14	1	0.461
Pontillo et al., 2010	Latin American	T1D	rs35829419	388	4	192	4	0	380	4	188	4	0	0.884
	Latin American	T1D	rs10754558	264	128	94	76	26	219	165	69	81	42	0.054
	Latin American	CD	rs35829419	109	9	50	9	0	380	4	188	4	0	0.884
	Latin American	CD	rs10754558	80	38	27	26	6	218	166	67	84	41	0.132
Imani et al., 2018	Arab	MS	rs35829419	274	26	126	22	2	184	16	88	8	4	p < 0.05
	Arab	MS	rs10754558	162	138	47	68	35	100	100	19	62	19	0.016
Addobbati et al., 2018	Latin American	RA	rs35829419	427	9	209	9	0	585	23	284	17	3	p < 0.05
	Latin American	RA	rs10754558	288	144	101	86	29	339	269	97	145	62	0.562
Jenko et al., 2016	European	RA	rs35829419	242	14	114	14	0	224	20	105	14	3	0.009
Ben et al., 2012	European	RA	rs35829419	192	8	92	8	0	192	8	93	6	1	0.029
	Arab	RA	rs35829419	274	8	133	8	0	365	17	174	17	0	0.520
Kastbom et al., 2010	European	RA	rs35829419	1,023	63	481	61	1	1,056	80	490	76	2	0.601
Pontillo et al., 2011	European	CD	rs35829419	974	34	470	34	0	482	30	226	30	0	0.319
	European	CD	rs10754558	561	447	154	253	97	280	232	79	122	55	0.539
Su et al., 2020	Asian	SLE	rs10754558	470	330	142	186	72	441	359	134	173	93	0.012
Pontillo et al., 2012	Latin American	SLE	rs35829419	279	9	135	9	0	303	15	146	11	2	0.004
	Latin American	SLE	rs10754558	175	113	54	67	23	166	150	42	82	34	0.609
Agah et al., 2021	Arab	MG	rs35829419	173	13	82	9	2	107	3	52	3	0	0.835
	Arab	MG	rs10754558	101	83	26	49	17	56	56	11	34	11	0.109

HWE, Hardy–Weinberg equilibrium; PsA, psoriatic arthritis; T1D, type 1 diabetes; CD, celiac disease; MS, multiple sclerosis; RA, rheumatoid arthritis; SLE, systemic lupus erythematosus; MG, myasthenia gravis.