Table 4. Neonatal outcomes for day-3 vs. the day-5 embryo transfers.
Singletons Twins
DAY-3 DAY-5 DAY-3 DAY-5
Number of samples 76 16 20 6
Birth weight 3182.24±449.86a 3228.13±498.32a 2600.00±334.42b 2316.67±196.63b
Birth length 50.06±2.10 49.00±1.31 47.25±1.29 45.67±1.63
Head circumstances 34.13±1.39 34.19±1.42 32.20±1.61 33.17±0.52
Apgar score
≥ 7
<7
76
0
16
0
19
1
6
0
Sex
Female
Male
39
37
8
8
9
11
3
3

Different superscripts denote statistical difference (p<0.01).