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Table 2 Multivariate linear regression model using progesterone (P4) as the dependent variable for the listed independent variables

From: Serum Antimüllerian hormone does not predict elevated progesterone levels among women who undergo controlled ovarian hyperstimulation for in vitro fertilization

Independent variable Progesterone (P4)
Coefficient (standard errors) P value 95% C.I.
Age (years) −0.00720 (0.00718) 0.316 (−0.214, 0.007)
AMH (ng/mL) −0.01418 (0.02127) 0.506 (−0.056, 0.028)
Basal E2 (pg/mL) 0.00106 (0.00276) 0.701 (−0.044, 0.007)
Basal AFC −0.00353 (0.00433) 0.416 (−0.012, 0.005)
No. of days of COH −0.02756 (0.02461) 0.262 (−0.076, 0.208)
Total Gn dose (IU) 0.00017 (0.00006) 0.004 * (0.000, 0.003)
# follicles ≥ 14 mma −0.00301 (0.00888) 0.735 (−0.205, 0.015)
E2 (pg/mL) at trigger 0.00001 (0.00005) 0.044 * (0.000, 0.000)
# M2 oocytes retrievedb 0.01693 (0.01208) 0.163 (−0.007, 0.041)
# of 2PN zygotesc 0.00689 (0.01218) 0.573 (−0.172, 0.031)
CPR (per fresh ET) −0.10756 (0.05308) 0.044 * (−0.212, − 0.003)
  1. AMH = Antimüllerian hormone
  2. AFC = antral follicle count
  3. COH = controlled ovarian hyperstimulation
  4. CPR = clinical pregnancy rate
  5. E2 = estradiol
  6. ET = embryo transfer
  7. Gn = gonadotropin
  8. M2 = metaphase II
  9. P4 = progesterone
  10. PN = pronuclear