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Table 11 Main data of all studies included in the meta-analysis for the -2044A/G polymorphism in IL-13 gene

From: Asthma susceptible genes in Chinese population: A meta-analysis

    

Case

Control

  

Study

Population location

Year

Age

GG

AG

AA

GG

AG

AA

OR

95%CI

Chan, I H[16]

Hong Kong

2008

10.4 ± 3.7

94

136

43

54

70

17

1.18

0.78-1.80

Feng, D[70]

Heilongjiang

2009

3-16

17

18

10

30

10

3

3.80

1.57-9.23

Liu, J L[71]

Guangdong

2004

14-67

27

54

19

44

46

10

2.12

1.17-3.84

Wu, X H[40]

Hubei

2010

8.8

105

111

36

125

84

18

1.72

1.19-2.46

Yang, L F[72]

Gansu

2010

8 ± 4

71

60

47

73

66

19

1.29

0.84-2.00

Zhao, K S[73]

Jilin

2005

1.5-14

18

60

52

8

42

50

0.54

0.23-1.30

Wang, J Y[27]

Taiwan

2009

7.82 ± 3.81

203

194

49

212

234

59

0.87

0.67-1.12

Xi, D[74]

Hubei

2004

≥20

15

24

6

23

20

3

2.08

1.28-3.38

Xi, D[74]

Hubei

2004

≥4

10

25

8

16

13

2

3.52

1.30-9.55