Table 2 Pooled OR and 95% CI of genotype analysis.

From: Association between two CHRNA3 variants and susceptibility of lung cancer: a meta-analysis

SNP

Genotype

Studies

OR(95% CI)

Z

p value

I2(%)

rs578776

TT + CTvsCC

3

0.839(0.718–0.981)

2.20

0.028

0.0

CC + CTvsTT

3

1.190(0.918–1.542)

1.31

0.189

0.0

TTvsCC

3

0.768(0.557–1.061)

1.60

0.109

0.0

CTvsCC

3

0.858(0.729–1.010)

1.84

0.066

0.0

rs938682

CC + CTvsTT

3*

0.778(0.663–0.912)

3.10

0.002

0.0

TT + CTvsCC

3*

0.989(0.756–1.296)

0.08

0.938

0.0

CCvsTT

4

0.724(0.520–1.007)

1.92

0.055

60.80

CTvsTT

4

0.767(0.708–0.831)

6.54

<0.001

0.0

  1. *Broderick’s research didn’t report 95% CI of dominant model and recessive model, only report value of OR.
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