Table 3. Genotype distribution of HSP70 SNPs.

SNP	First author (year)	Case				Control				HWE
		AA	AB	BB	Total	AA	AB	BB	Total	X2	P
rs1043618	Li (2017)	124	117	45	286	130	125	31	286	0.01352	0.907435
(G> C)	Chang (2011)	8	18	1	27	153	139	30	322	0.037921	0.845602
	Konings (2009, Swedish)	31	51	11	93	49	44	7	100	0.468949	0.493471
	Konings (2009, Polish)	44	58	14	116	46	58	12	116	0.009615	0.92189
	Yang (2009)	37	43	13	93	35	48	18	101	0.047963	0.826647
rs2075800	Li (2017)	128	128	30	286	112	132	42	286	0.093721	0.759499
(C > T)	Chang (2011)	10	15	2	27	113	166	43	322	2.175678	0.140208
rs2227956	Li (2017)	204	64	8	276	201	73	2	276	2.856668	0.090996
(A > G)	Konings (2009, Swedish)	64	27	0	91	54	39	5	98	0.367347	0.544454
	Konings (2009, Polish)	95	22	1	118	81	32	4	117	0.143747	0.704584
	Yang (2009)	58	34	1	93	67	32	2	101	0.673503	0.411833
rs2763979	Li (2017)	104	133	49	286	116	139	31	286	1.253581	0.26287
(C > T)	Chang (2011)	18	9	0	27	179	124	19	322	0.165829	0.683846
rs1061581	Konings (2009, Swedish)	24	55	13	92	44	45	11	100	0.009975	0.920442
(A > G)	Konings (2009, Polish)	37	61	18	116	43	56	15	114	0.236309	0.626885
	Yang (2009)	43	41	9	93	50	48	3	101	4.591447	0.032132#

HWE: Hardy-Weinberg equilibrium.

^# P < 0.05, showing statistically significant difference.