Review Article

Genetic Polymorphisms of Cytotoxic T-Lymphocyte Antigen 4 in Primary Biliary Cholangitis: A Meta-Analysis

Table 2

The results of heterogeneity.

SNPGenetic modelI2 (%)P(het)Effect model

rs231775G : A54.10.008Random
GG : AA45.60.032Random
GA : AA0.00.616Fixed
(GG + GA) : AA31.90.121Fixed
GG : (AA + GA)37.30.079Fixed

rs231725A : G0.00.674Fixed
AA : GG0.00.815Fixed
GA : GG6.90.368Fixed
(AA + GA) : GG20.20.286Fixed
AA : (GG + GA)0.00.858Fixed

rs3087243A : G37.90.116Fixed
AA : GG11.80.337Fixed
GA : GG53.50.028Random
(AA + GA) : GG51.20.037Random
AA : (GG + GA)0.00.569Fixed

rs5742909T : C69.40.001Random
TT : CC0.00.814Fixed
TC : CC66.70.01Random
(TT + TC) : CC69.00.007Random
TT : (CC + TC)0.00.864Fixed

P(het): value of Q-test for heterogeneity test; : the proportion of total variation contributed among study variants; P(het) < 0.05 or I2 > 50% indicated significant heterogeneity, using a random model; otherwise, using a fixed model.