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Table 3 Genotype and allele distributions of COL1A1 and COL11A1 polymorphisms

From: Association between polymorphisms of collagen genes and susceptibility to intervertebral disc degeneration: a meta-analysis

Polymorphism

Ethnicity

Case group

Control group

Genotype

Allele

Genotype

Allele

HWE

COL1A1 Sp1, rs1800012

 

GG

GT

TT

G

T

GG

GT

TT

G

T

 

Pluijm [15]

Caucasian

82

28

8

192

44

264

102

9

630

120

0.818

Tilkeridis [43]

Caucasian

6

10

8

22

26

4

8

0

16

8

0.083

Lin [14]

Asian

82

26

10

190

46

264

102

9

630

120

0.818

Anjankar [26]

Asian

38

10

2

86

14

39

10

1

88

12

0.708

COL11A1 C4603T, rs1676486

 

CC

CT

TT

C

T

CC

CT

TT

C

T

 

Mio [22] dataset 1

Asian

85

86

17

256

120

99

67

13

265

93

0.721

Mio [22] dataset 2

Asian

149

163

47

461

257

154

108

21

416

150

0.732

Mio [22] dataset 3

Asian

156

144

34

456

212

200

150

26

550

202

0.767

Koyama [34]

Asian

29

9

6

67

21

33

18

4

84

26

0.488

Omair [33]

Caucasian

–

–

–

225

67

–

–

–

293

81

–

Liu [21]

Asian

263

316

68

842

452

272

221

39

765

299

0.518

Koyama [24] dataset 1

Asian

17

20

8

54

36

24

22

1

70

24

0.113

Koyama [24] dataset 2

Asian

23

28

3

74

34

31

29

9

91

47

0.593

  1. HWE, Hardy–Weinberg equilibrium