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Table 3 Results of ovarian stimulation for patients reaching oocyte retrieval

From: The continuum of ovarian response leading to BIRTH, a real world study of ART in Spain

  All women
(n = 1169)
Poor
Responders
(n = 88)
Suboptimal responders
(n = 274)
Normal
Responders
(n = 378)
Oocyte
Donors
(n = 429)
Ovarian stimulation duration days
mean (±SD)
9.4
(2.2)
10.1
(2.6)
9.6
(2.4)
9.4
(2.2)
9.3
(1.9)
Total dose of r-FSH administered IU
mean (± SD)
2093.4
(698.3)
2423.2
(937.1)
2083.4
(749.6)
2040.3
(752.9)
2075.7
(509.4)
No. of retrieved oocytes
mean (± SD)
13.4
(9.4)
4.1
(2.7)
8.6
(6.0)
12.2
(7.2)
19.5
(9.5)
No. of MII oocytes
mean (± SD)
10.7
(7.5)
3.5
(2.3)
6.5
(4.7)
9.8
(6.2)
15.4
(7.9)
  1. Note: Means & percentages are based on the number of patients with non-missing data