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Table 2 Characteristics of included studies of lumbar spine BMD, femoral neck BMD, lumbar spine Z value and femoral neck Z value in ERα XbaI genotypes

From: Associations between ERα/β gene polymorphisms and osteoporosis susceptibility and bone mineral density in postmenopausal women: a systematic review and meta-analysis

ERα XbaI

Lumbar Spine BMD (g/cm2)

ERα XbaI

Femoral Neck BMD (g/cm2)

XX

Xx

xx

XX

Xx

xx

Author

Year

Ethnicity

N

Mean ± SD

N

Mean ± SD

N

Mean ± SD

Author

Year

Ethnicity

N

Mean ± SD

N

Mean ± SD

N

Mean ± SD

Ivanova et al.

2007

Caucasian

73

0.75 ± 0.17

110

0.81 ± 0.06

37

0.87 ± 0.07

Ivanova et al.

2007

Caucasian

73

0.69 ± 0.08

110

0.69 ± 0.04

37

0.65 ± 0.03

Albagha et al.

2001

Caucasian

27

0.88 ± 0.03

89

0.88 ± 0.02

90

0.85 ± 0.02

Albagha et al.

2001

Caucasian

27

0.77 ± 0.03

89

0.73 ± 0.01

90

0.72 ± 0.02

Aerssens et al.

2000

Caucasian

14

0.94 ± 0.21

64

0.93 ± 0.22

57

0.88 ± 0.16

Aerssens et al.

2000

Caucasian

14

0.73 ± 0.03

64

0.68 ± 0.09

57

0.70 ± 0.20

Jeedigunta et al.

2010

Asian

60

0.89 ± 0.15

133

0.86 ± 0.13

54

0.64 ± 0.16

Kurt et al.

2012

Caucasian

41

0.79 ± 0.09

94

0.8 ± 0.08

40

0.83 ± 0.10

Kurt et al.

2012

Caucasian

41

0.95 ± 0.12

94

0.92 ± 0.12

40

0.93 ± 0.10

Ge et al.

2006

Asian

37

0.70 ± 0.10

134

0.68 ± 0.07

26

0.67 ± 0.07

Kurabayashi et al.

1999

Asian

1

1.18 ± 0.00

20

0.92 ± 0.04

61

0.92 ± 0.02

Pérez et al.

2008

Caucasian

7

0.59 ± 0.02

36

0.58 ± 0.01

20

0.56 ± 0.02

Ge et al.

2006

Asian

37

0.73 ± 0.08

134

0.74 ± 0.09

26

0.75 ± 0.13

         

Pérez et al.

2008

Caucasian

7

0.70 ± 0.02

31

0.67 ± 0.02

24

0.66 ± 0.02

         

ERα XbaI

Lumbar Spine Z value

ERα XbaI

Femoral Neck Z value

XX

Xx

xx

XX

Xx

xx

Author

Year

Ethnicity

N

Mean ± SD

N

Mean ± SD

N

Mean ± SD

Author

Year

Ethnicity

N

Mean ± SD

N

Mean ± SD

N

Mean ± SD

Shang et al.

2016

Asian

146

−1.98 ± 0.91

146

−1.65 ± 0.02

6

−0.35 ± 2.19

Ivanova et al.

2007

Caucasian

73

−2.00 ± 0.00

110

−2.00 ± 0.00

37

−1.90 ± 0.00

Ivanova et al.

2007

Caucasian

73

−2.10 ± 0.00

110

−0.6 ± 0.00

37

−0.1 ± 0.00

Albagha et al.

2001

Caucasian

27

−2.00 ± 0.23

89

−0.42 ± 0.10

90

−0.52 ± 0.12

Albagha et al.

2001

Caucasian

27

−0.34 ± 0.20

89

−0.29 ± 0.11

90

−0.47 ± 0.11

An et al.

2000

Asian

10

0.42 ± 0.57

84

0.11 ± 0.66

152

−0.32 ± 0.76

An et al.

2000

Asian

10

0.48 ± 0.49

84

0.12 ± 0.85

152

−0.26 ± 0.58