Table 1 demographic characteristics
|  | DCTA to MC twins (n = 29) | DCTA to DC twins (n = 38) | P value |
|---|---|---|---|
Maternal age (years) | 30.72 ± 4.46 | 29.47 ± 2.59 | 0.185 |
Interval between transplantation and MFPR (days) | 38.31 ± 4.52 | 38.71 ± 4.32 | 0.714 |
BMI (kg/m2) | 20.85 ± 2.61 | 21.80 ± 2.88 | 0.167 |
Duration of infertility (years) | 4.14 ± 2.37 | 3.68 ± 2.38 | 0.442 |
Infertility type | Â | Â | Â |
Primary, n (%) | 23/29 | 29/38 | 1.000 |
Secondary, n (%) | 6/23 | 9/38 | |
FET (N) | Â | Â | Â |
not-used (%) | 11/29 | 13/38 | 0.801 |
used (%) | 18/29 | 25/38 | |
Insemination methods | Â | Â | Â |
ICSI, n (%) | 14/29 | 14/38 | 0.454 |
IVF, n (%) | 15/29 | 24/38 | |
Number of embryos transferred | 2 (2.00,2.00) | 2 (2.00,2.00) | 1.000 |