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Table 2 Cycle Demographics and Embryo Quality

From: The clinical relevance of luteal phase progesterone support in true natural cycle cryopreserved blastocyst stage embryo transfers: a retrospective cohort study

  Progesterone (n = 149) No Progesterone (n = 80)
Serum LH Level (IU/L) 46.1 (17.3) 51.9 (21.2)
Progesterone Level (ng/mL) 5.8 (2.7) 6.9 (2.9)
Prior CET cycles 1.3 (0.6) 1.3 (0.7)
Fresh embryo transfers preceding true natural cycle CET 135 (90.6%) 75 (93.8%)
Average number of blastocysts transferred 1.3 (0.5) 1.2 (0.4)
Total number of SETs 105 (70.5%) 68 (85.0%)
Number of donor oocyte cycles 5 (3.4%) 0 (0.0%)
Number of cycles using ICSI 62 (41.6%) 39 (48.8%)
Average number of blastocysts frozen 5.1 (3.5) 5.6 (3.9)
Number of cycles using PGT-A 25 (16.8%) 7 (8.8%)
Number of cycles with > 1 good-quality blastocysta transferred 47 (31.6%) 30 (37.5%)
Number of cycles with no good quality and > 1fair-quality embryoa 48 (32.2%) 28 (35.0%)
Number of cycles with only poor-quality embryo(s) transferred 54 (36.2%) 22 (27.5%)
  1. Values are mean (SD) or number (%)
  2. aIf multiple embryos transferred it was reported as the better quality embryo if not the same