| DCTA reduction to twin (n = 18) | DCTA reduction to singleton (n = 76) | DCTA-expectant management (n = 34) | P value |
---|---|---|---|---|
Clinical characteristic | ||||
 Maternal age (years) | 30.33 ± 4.37 | 29.47 ± 4.07 | 29.21 ± 4.35 | 0.645 |
 Interval between transplantation and MFPR (days) | 41.83 ± 6.38 | 40.08 ± 6.19 |  | 0.285 |
 BMI (kg/m2) | 21.09 ± 2.70 | 22.39 ± 2.93 | 21.05 ± 2.10 | 0.069 |
 Duration of infertility (years) | 3.53 ± 2.05 | 3.46 ± 2.56 | 3.41 ± 2.16 | 0.986 |
Infertility type | ||||
 Primary, n (%) | (14/18) 77.78 | (42/76) 55.26 | (17/34) 50.00 |  |
 Secondary, n (%) | 4 | 34 | 17 | 0.139 |
FET (N) | ||||
 not-used (%) | (7/18) 38.89 | (26/76) 34.21 | (9/34) 26.47 |  |
 used (%) | 11 | 50 | 25 | 0.610 |
Insemination methods | ||||
 ICSI, n (%) | (7/18) 61.70 | (29/76) 63.64 | (11/34) 47.83 |  |
 IVF, n (%) | 11 | 47 | 23 | 0.826 |