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Table 2 Demographic and baseline details of all patients

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

  All women
(n = 1222)
Poor
Responders
(n = 96)
Suboptimal responders
(n = 301)
Normal
Responders
(n = 386)
Oocyte
Donors
(n = 439)
Age (years): mean (SD) 32.8 (6.5) 39.9 (3.4) 38.4 (2.9) 34.4 (3.3) 26 (4.6)
Weight (Kg) mean (SD) 62.3 (9.9) 64.1 (9.8) 63.8 (9.7) 63.2 (9.7) 60.2 (9.6)
Cause of infertility
(% vs total patients)
 Ovulatory   14.0% 9.7% 11.3%  
 Tubal   9.7% 9.0% 11.6%  
 Male   10.8% 19.7% 37.3%  
 Idiopathic   3.2% 14.0% 19.8%  
 Mixed / Other   62.3% 47.6% 20.0%  
Baseline FSH IU/L (SD) 7.4 (2.9) 8.9 (4.2) 8.0 (3.7) 6.9 (2.0) 5.4 (2.8)
AMH mean ng/ml (SD) 2.8 (2.6) 0.9 (0.7) 1.9 (1.8) 3.4 (2.8) 4.6 (2.5)
  1. Note: Means & percentages are based on the number of patients with non-missing data