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Table 3 Results of Egger's test and Begg's test

From: The effect of CTLA-4 A49G polymorphism on rheumatoid arthritis risk: a meta-analysis

Comparison

Egger's test

Begg's test

t

P

95% CI

Z

P

GG vs AA

0.31

0.76

(?0.92, 1.25)

0.67

0.51

GA vs AA

1.02

0.32

(?0.54, 1.61)

0.33

0.74

GA + GG vs AA

1.07

0.29

(?0.49, 1.55)

0.67

0.51

GG vs GA + AA

?0.55

0.58

(?1.62, 0.94)

0.08

0.93