2.

Association between single nucleotide polymorphisms of OAS1 gene and severity of EV71 HFMD

Genotype	Mild cases(n=72)	CNS involvement (n=108)	Crude OR (95% Cl)	Adjusted OR (95% Cl)
rs2660
AA	41	59	-	-
AG	20	45	1.56 (0.81-3.03)	2.27(1.07-85)
GG	11	4	0.25 (0.08-0.85)	0.27 (0.08-0.97)
AG+GG	31	49	1.10(0.60-2.00)	1.43 (0.74-2.77)
A	102	163	-	-
G	42	53	0.79 (0.49-1.27)	0.90 (0.55-1.46)
rs1131454
AA	18	32	-	-
AG	34	58	0.96 (0.47-1.96)	1.01 (0.51-2.20)
GG	20	18	0.51 (0.21-1.20)	0.52 (0.22-1.26)
AG+GG	54	76	0.79 (0.40-1.55)	0.84 (0.43-1.67)
A	70	122	-	-
G	74	94	0.73 (0.48-1.11)	0.76 (0.50-1.17)