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Table 3 Allele combination analysis for the miRNA polymorphisms in patients and controls using MDR

From: Associations between microRNA (miR-25, miR-32, miR-125, and miR-222) polymorphisms and recurrent implantation failure in Korean women

Allele combinations

Overall

(2n = 692)

Controls

(2n = 456)

RIF

(2n = 236)

OR (95% CI)

Pa

miR-25 T>C/ miR-32 C>A/ miR-125aC>T/ miR-222G>T

 T-C-C-G

0.5035

0.5203

0.4841

1.000 (reference)

 

 T-C-C-T

0.2081

0.1798

0.2482

1.496 (1.000–2.237)

0.049

 T-C-T-G

0.0884

0.1026

0.0566

0.575 (0.299–1.106)

0.094

 T-C-T-T

0.0047

0.0059

0.0065

1.386 (0.228–8.414)

0.662

 T-A-C-G

0.0563

0.0436

0.0797

1.975 (1.014–3.847)

0.042

 C-C-C-G

0.0653

0.0527

0.0753

1.559 (0.813–2.989)

0.178

 C-C-C-T

0.0124

0.0260

0.0000

0.083 (0.005–1.415)

0.022

 C-C-T-G

0.0136

0.0140

0.0191

1.732 (0.518–5.798)

0.352

miR-25 T>C/ miR-125aC>T/ miR-222G>T

 T-C-G

0.5598

0.5617

0.5635

1.000 (reference)

 

 T-C-T

0.2253

0.2013

0.2650

1.318 (0.899–1.933)

0.157

 T-T-G

0.0949

0.1120

0.0594

0.528 (0.282–0.990)

0.044

 T-T-T

0.0087

0.0110

0.0062

0.385 (0.045–3.331)

0.668

 C-C-G

0.0783

0.0691

0.0868

1.203 (0.662–2.185)

0.543

 C-C-T

0.0152

0.0276

0.0000

0.071 (0.004–1.207)

0.006

 C-T-G

0.0141

0.0138

0.0191

1.604 (0.481–5.355)

0.523

 C-T-T

0.0037

0.0036

0.0000

0.384 (0.018–8.068)

0.550

miR-25 T>C/ miR-32 C>A/ miR-222 G>T

 T-C-G

0.5909

0.6224

0.5405

1.000 (reference)

 

 T-C-T

0.2128

0.1841

0.2554

1.585 (1.071–2.345)

0.021

 T-A-G

0.0643

0.0538

0.0824

1.686 (0.896–3.173)

0.102

 T-A-T

0.0207

0.0256

0.0158

0.740 (0.234–2.338)

0.785

 C-C-G

0.0788

0.0665

0.0940

1.627 (0.903–2.931)

0.103

 C-C-T

0.0178

0.0327

0.0000

0.071 (0.004–1.204)

0.007

 C-A-G

0.0131

0.0139

0.0119

1.109 (0.273–4.507)

1.000

 C-A-T

0.0016

0.0010

0.0000

N/A

N/A

miR-25  T>C/ miR-222G>T

 T-G

0.6545

0.6739

0.6229

1.000 (reference)

 

 T-T

0.2342

0.2121

0.2712

1.378 (0.950–1.999)

0.090

 C-G

0.0926

0.0827

0.1059

1.374 (0.799–2.362)

0.249

 C-T

0.0187

0.0313

0.0000

0.072 (0.004–1.214)

0.007

miR-25 T>C/ miR-125aC>T

 T-C

0.7844

0.7625

0.8277

1.000 (reference)

 

 T-T

0.1043

0.1235

0.0663

0.510 (0.285–0.913)

0.022

 C-C

0.0942

0.0972

0.0875

0.852 (0.492–1.474)

0.566

 C-T

0.0170

0.0169

0.0184

0.892 (0.265–3.002)

1.000

  1. Italicized text indicates significant P values
  2. RIF, recurrent implantation failure; OR, odds ratio; 95% CI, 95% confidence interval; N/A, not applicable; MDR, multi-dimensional reduction
  3. aFisher’s exact test