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Table 2 Summary ORs, 95% CIs, and heterogeneity of the D-repeat polymorphism and the susceptibility to KOA

From: An updated meta-analysis of the asporin gene D-repeat in knee osteoarthritis: effects of gender and ethnicity

Polymorphism

Overall or subgroup (population or gender)

No. of studies

Test of association

Test of heterogeneity

OR

95% CI

P value

Model

P value

I 2 (%)

D15 versus Others

Overall

11

1.05

0.95–1.17

0.33

Fixed

0.37

8

Asian

4

0.93

0.69–1.27

0.66

Fixed

0.93

0

Caucasian

5

1.11

0.98–1.26

0.09

Fixed

0.35

10

Latin American

2

0.81

0.46–1.42

0.46

Random

0.08

68

Female

5

1.08

0.87–1.33

0.49

Fixed

0.18

36

Male

5

0.94

0.71–1.24

0.66

Fixed

0.43

0

D16 versus Others

Overall

10

1.00

0.79–1.27

1.00

Random

0.03

51

Asian

4

0.89

0.56–1.41

0.62

Random

0.03

66

Caucasian

4

0.96

0.75–1.22

0.73

Fixed

0.24

29

Latin American

2

1.23

0.55–2.73

0.85

Random

0.05

75

Female

5

0.89

0.59–1.34

0.58

Random

0.10

48

Male

5

0.82

0.56–1.21

0.32

Fixed

0.90

0

D17 versus Others

Overall

10

1.28

0.91–1.80

0.16

Random

0.07

44

Asian

4

1.30

0.68–2.50

0.43

Random

0.08

56

Caucasian

4

1.37

0.94–2.02

0.10

Fixed

0.25

26

Latin American

2

1.32

0.38–4.57

0.66

Random

0.04

77

Female

5

1.57

0.95–2.59

0.08

Fixed

0.65

0

Male

5

1.77

0.87–3.60

0.11

Fixed

0.86

0

  1. NA not available