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Table 3 Comparisons between the donors achieving pregnancy and the others

From: Anti-Müllerian hormone serum level and other markers associated with pregnancy outcome in oocyte donation

  Pregnancy No pregnancy P
Number of oocyte donors 85 60  
Age (years)a 31 [23–37] 32 [24.9–37] 0.425
BMI ≥ 25 27.1 % 45.7 % 0.064
Smokers 37.3 % 37.5 % 0,897
Number of recipients per donora 3 [1–3] 2 [1–4] 0,001
Child number of the donora 2 [1–4] 1.9 [1–3.55] 0.096
AMH (ng/mL)a 4,48 [2.23–9.96] 3.15 [1.65–8.6] 0,001
Antral follicle count (sum of both ovaries) 20 [11–49] 19 [10–36] 0.095
Number of mature folliclesb 16.6 ± 7.4 11.5 ± 5.2 <0.001
Duration of stimulation (days)b 12.1 ± 1.7 12.4 ± 1,8 0.26
Estradiol on the trigger day (pg/mL)b 2429 ± 1136 1694 ± 10.1 <0.001
Total dose of gonadotropins (UI)b 2650 ± 856 3315 ± 959 <0.001
Number of mature oocytesb 11.3 ± 6.1 7.2 ± 4.9 <0.001
Number of embryosb 7.5 ± 4.2 4 ± 3.2 <0.001
  1. aMedian [5th percentile–95th percentile]
  2. bMean ± standard deviation