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Table 4 Logistic analysis of multiple factors between the two regions (n = 1754)

From: Analysis of the etiologies of female infertility in Yunnan minority areas

Index

B

S.E

Wald

df

sig

OR

95% CI of OR

Kunming region (n = 941)

       

 Age of marriage

0.999

0.037

5.903

1

0.032

2.716

2.526–2.920

 BMI

1.192

0.173

9.572

1

0.024

3.293

2.346–4.623

 Menstrual regularity

0.654

0.319

6.041

1

0.016

1.924

1.029–3.594

 Menstrual flow

0.872

0.312

10.412

1

0.001

2.392

1.298–4.408

Dehong region (n = 813)

       

 Pelvic inflammatory

1.313

0.157

17.305

1

 < 0.001

3.716

2.733–5.057

  1. CI confidence interval, OR odds ratio