Table 2 Main results for the MTR A2756G mutation in the meta-analysis.

From: Role of genetic mutations in folate-related enzyme genes on Male Infertility

MTR A2756G(rs1805087)

Na

GG vs AA

AG vs AA

AG/GG vs AA

GG vs AG/AA

G vs A

Variables

OR(95%CI)

Pb

FDRd

OR(95%CI)

Pb

FDRd

OR(95%CI)

Pb

FDRd

OR(95%CI)

Pb

FDRd

OR(95%CI)

Pb

FDRd

Total

6

2.05(1.36-3.09)

0.615

0.003

1.07(0.88-1.31)

0.408

0.483

1.20(0.99-1.44)

0.666

0.071

2.09(1.39-3.13)

0.561

0.000

1.28(1.09-1.50)

0.353

0.003

Consistent to HWE

5

1.74(1.03-2.22)

0.627

0.040

1.14(0.92-1.41)

0.665

0.217

1.20(0.98-1.47)

0.522

0.166

1.67(0.99-2.83)

0.708

0.055

1.22(1.02-1.45)

0.433

0.030

Ethnicity

 Asian

3

2.23(0.83-5.96)

0.736

0.165

1.17(0.85-1.60)

0.945

0.437

1.24(0.91-1.67)

0.961

0.410

2.17(0.81-5.78)

0.728

0.185

1.27(0.97-1.68)

0.929

0.128

 European

2

1.55(0.82-2.92)

0.200

0.174

1.12(0.84-1.49)

0.135

0.437

1.17(0.89-1.53)

0.080

0.410

1.49(0.79-2.79)

0.285

0.215

1.18(0.93-1.48)

0.062

0.166

Subgroup

 Azoospermia

4

2.25(1.36-3.73)

0.744

0.005

1.06(0.80-1.41)

0.622

0.700

1.23(0.95-1.60)

0.972

0.153

2.31(1.41-3.79)

0.592

0.001

1.35(1.09-1.68)

0.602

0.007

Consistent to HWE

3

1.83(0.95-3.52)

0.878

0.069

1.13(0.83-1.54)

0.813

0.426

1.21(0.91-1.62)

0.919

0.379

1.79(0.94-3.42)

0.853

0.079

1.25(0.98-2.60)

0.988

0.076

 OATc

5

1.70(1.02-2.83)

0.146

0.108

0.96(0.73-1.26)

0.723

0.780

1.06(0.83-1.37)

0.569

0.780

1.77(1.07-2.93)

0.146

0.108

1.16(0.93-1.43)

0.128

0.308

Consistent to HWE

4

1.29(0.63-2.63)

0.095

0.481

1.03(0.76-1.38)

0.804

0.862

1.05(0.79-1.39)

0.409

0.751

1.28(0.63-2.59)

0.113

0.492

1.07(0.83-1.37)

0.125

0.606

  1. aNumber of studies.
  2. bThe value of heterogeneity test.
  3. cIncluding OAT, severe OAT, oligozoospermia and teratozoospermia.
  4. dp value in multiple testing (Benjamini-Hochberg methods).