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Table 1 Patient Flow and completeness of data recording

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

Populations Total Poor
Responders
Suboptimal Responders Normal
Responders
Oocyte
Donors
All evaluable patients (n) 1222 96 301 386 439
Cycles proceeding to oocyte retrieval (n) 1169 88 274 378 429
Number of cycles where oocyte number recorded (n) 1169 88 274 378 429
Cycles with Oocytes fertilized (n) 642 58 240 344 NA
Cycles with Embryos Transferred (n) 546 43 194 309 NA
Number of cycles where number of embryos transferred recorded (n) 362 33 135 194 NA
Number of embryo transfer cycles where outcome of cycle known (n) 533 41 191 301 NA
Cycles resulting in clinical Pregnancy (n) 183 10 59a 114 NA
Number of cycles where number of gestation sacs recorded (n) 182 10 59 113 NA
  1. aIn addition, there was one ectopic pregnancy
  2. NA = not appropriate