Table 1 Clinical characteristics for enrolled patients undergoing frozen-thawed embryo transfer
Group A | Group B | P | |
|---|---|---|---|
No. of cycles (n) | 116 | 107 | |
Age (years) | 30.27 ± 3.58 | 29.83 ± 3.05 | 0.331 |
BMI (kg/m2) | 22.04 ± 2.32 | 22.48 ± 1.81 | 0.116 |
bFSH (IU/L) | 6.54 ± 1.79 | 6.94 ± 1.77 | 0.103 |
Duration of infertility (years) | 2.33 ± 1.40 | 2.64 ± 1.33 | 0.103 |
Gravidity | 1.19 ± 1.26 | 1.27 ± 1.36 | 0.643 |
Parity | 0.41 ± 0.53 | 0.37 ± 0.52 | 0.572 |
Nulliparous | 42.24% (49/116) | 42.99% (46/107) | 0.910 |
History of spontaneous abortion | 20.69% (24/116) | 17.76% (19/107) | 0.579 |
No. of high-quality embryos (n) | 3.10 ± 1.35 | 2.79 ± 1.19 | 0.072 |
Endometrial thickness on FET day (mm) | 10.50 ± 1.55 | 10.53 ± 1.45 | 0.883 |