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Table 4 Proportion of singletons originated from twin/triplet gestation and the gestational age at the time of vanishing

From: The effects of embryo culture media on the birthweight of singletons via fresh or frozen-thawed embryo transfer: a large-scale retrospective study

  Fresh Frozen-thawed
Vitrolife SAGE p Vitrolife SAGE p
Survivors from twins 51 (12.2) 158 (11.8) 0.81 7 (6.2) 23 (6.0) 0.26
Survivors from triplets 2 (0.5) 5 (0.4) 0.68 2 (1.0) 1 (0.2) 0.25
Early pregnancy loss 28 (6.6) 66 (4.9) 0.17 2 (1.0) 9 (2.4) 0.5
Intermediate pregnancy loss 22 (5.3) 86 (6.4) 0.42 5 (2.2) 14 (3.4) 0.06
Late pregnancy loss 1 (0.2) 6 (0.4) 1.0 0 0 N/A
  1. Data are presented as number (%)
  2. N/A: Non-applicable