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Table 11 Logistic Regression Analysis for the association between potential predictors and clinical pregnancy

From: Analysis of endometrial thickness patterns and pregnancy outcomes considering 12,991 fresh IVF cycles

Predictors OR (95%CI) P
Clinical protocol   < 0.001a
Long agonist protocol *  
Short agonist protocol 0.7 (0.62, 0.8) < 0.001
Prolonged agonist protocol 1.4 (1.2, 1.64) < 0.001
Other 0.85 (0.7, 1.03) 0.1
Duration of infertility 0.97 (0.95, 0.98) < 0.001
Endometrial thickness 1.12 (1.09, 1.14) < 0.001a
Endometrial morphology   < 0.001
a *  
b 0.8 (0.7, 0.92) 0.001
c 0.72 (0.61, 0.86) < 0.001
Age 0.96 (0.94, 0.97) < 0.001
Progesterone 0.63 (0.54, 0.73) < 0.001
ET 7.12 (6.52, 7.77) < 0.001
  1. *Reference group
  2. aP-value of each variables overall effects after adjusting for the other variables
  3. bP-value between each variable subgroups and reference group
  4. "ET" means number of embryos transferred