Table 2 Patient and cycle characteristics by stimulation protocol and AFC category.

From: Comparison of recombinant and urinary follicle-stimulating hormones over 2000 gonadotropin-releasing hormone antagonist cycles: a retrospective study

Antral follicle count

MII oocytes in rFSH

MII oocytes in uFSH

p

1–9(I)

6.67 (3.48)

5.17 (3.14)

<0.001a

10–13(II)

10.21 (4.20)

6.85 (3.77)

<0.001a

14–18(III)

11.75 (5.89)

9.03 (4.44)

0.017a

≥19(IV)

15.04 (6.98)

13.55 (5.16)

0.395a

  1. Data are mean (SD).
  2. aTwo-sample t-test.