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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