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Table 7 Study factors and their assignments

From: Correlation between CTLA-4 and CD40 gene polymorphisms and their interaction in graves’ disease in a Chinese Han population

 

Study factor

Assignment

X1

sex

“male” = 1; “female” = 2

X2

rs1024161

TT = 0; CT = 1; CC = 2

X3

rs5742909

CC = 0; CT = 1; TT = 2

X4

rs231775

AA = 0; AG = 1; GG = 2

X5

rs231777

TT = 0; CT = 1; TT = 2

X6

rs231779

CC = 0; CT = 1; TT = 2

X7

rs3087243

GG = 0; GA = 1; AA = 2

X8

rs11571319

CC = 0; CT = 1; TT = 2

X9

rs1883832

CC = 0; CT = 1; TT = 2

 

Outcome (Y)

GD = 1; healthy volunteer = 0