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Table 1 Demographic characteristics of patients

From: Cycle scheduling for in vitro fertilization with oral contraceptive pills versus oral estradiol valerate: a randomized, controlled trial

Characteristics OCP (n = 50) E2(n = 50)
Age (years) 33.9 ± 3.4 34.5 ± 3.1
BMI (kg/m 2 ) 22.2 ± 3.6 20.9 ± 2.7
Previous IVF/ICSI attempts 0.5 ± 0.8 0.6 ± 0.9
  1. Data are expressed as mean ± SD. There were no statistically significant differences as analyzed with Student’s t-test for independent samples.