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Table 2 Distribution of genotype and allele among asthma patients and controls

From: Interleukin-4 gene polymorphism (C33T) and the risk of the asthma: a meta-analysis based on 24 publications

Study author

Asthma cases

Healthy control

P-HWE

MAF

 

CC

CT

TT

C

T

CC

CT

TT

C

T

 

Suzuki et al.

11

56

53

78

162

10

59

51

79

161

0/21

0/67

Beghe et al.

140

41

6

321

53

132

48

2

312

52

0/29

0/142

Basehore et al. (i)

153

72

8

378

88

185

56

4

426

64

0/91

0/13

Basehore et al.(ii)

51

83

34

185

151

87

132

50

306

232

0/99

0/431

Basehore et al.(iii)

48

53

15

149

83

60

57

13

177

83

0/92

0/319

Park et al.

19

164

349

202

862

7

57

106

71

269

0/84

0/791

Donfack et al. (i)

83

37

6

203

49

150

50

5

350

60

0/73

0/146

Donfack et al.(ii)

68

107

30

243

167

70

86

27

226

140

0/94

0/382

Garcia et al.

93

39

1

225

41

64

15

0

143

15

0/35

0/094

Battle et al.

85

128

48

298

224

57

87

32

201

151

0/9

0/428

Amirzargar et al.

2

56

1

60

58

61

78

0

200

78

< 0.001

0/28

Jiang et al.

0

9

15

9

39

2

10

12

14

34

0/96

0/708

Daley et al.

481

150

12

1112

174

555

181

15

1291

211

0/95

0/14

Haller et al.

21

36

15

78

66

27

33

10

87

53

0/98

0/378

Wang et al.

22

147

277

191

701

16

186

308

218

802

0/05

0/786

Berce et al.

67

31

8

165

47

51

35

3

137

41

0/3

0/23

Undarmaa et al. (i)

27

142

155

196

452

37

144

155

218

454

0/68

0/675

Undarmaa et al.(ii)

28

154

185

210

524

64

286

326

414

938

0/91

0/693

Wu et al.

6

83

163

95

409

11

87

129

109

345

0/44

0/759

Michel et al.

458

210

35

1126

280

474

173

11

1121

195

0/28

0/148

Huang et al.

1

23

76

25

175

3

49

70

55

189

0/09

0/774

Yang et al.

14

56

132

84

320

7

67

131

81

329

0/65

0/802

Chen et al.

6

72

124

84

320

6

62

123

74

308

0/58

0/806

Micheal et al.

77

31

0

185

31

93

27

0

213

27

0/16

0/112

Miyake et al.

12

33

44

57

121

160

604

517

924

1638

0/42

0/639

Davoodi et al.

65

31

4

161

39

36

14

0

86

14

0/24

0/14

Wang et al.

49

176

167

274

510

102

410

337

614

1084

0/18

0/638

Li et al.

147

170

0

464

170

170

181

0

521

181

< 0.001

0/257

  1. P-HWE, p-value for Hardy–Weinberg equilibrium; MAF, minor allele frequency of control group