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Table 1 Characteristics of patients received blastocyst transplantation from frozen-thawed D5 and frozen-thawed D6 in the study

From: Comparison of clinical outcomes of frozen-thawed D5 and D6 blastocysts undergoing preimplantation genetic testing

Characteristics

Study group

p

D5 (n = 782)

D6 (n = 343)

Age (years)

32.5 ± 4.5

33.1 ± 4.7

0.050

Husband’s age (years)

33.3 ± 5.0

33.9 ± 4.8

0.035

Quality of blastocysts

 High

743 (95%)

251 (73.2%)

< 0.001

 General

39 (5%)

92 (26.8%)

Incubation outcomes

 Hatched

593 (75.8%)

228 (66.5%)

< 0.001

 Full recovery

174 (22.3%)

90 (26.2%)

 Partial recovery

15 (1.9%)

25 (7.3%)

  1. Values were expressed as n (percentage, %) or mean ± SD. p values were derived from Mann Whitney test. Fisher’s exact test or Chi-square was used for assessing distribution of observations