Table 1.
Patient characteristics divided by pregnancy outcomes
| Characteristic | Clinical pregnancy outcome | Live birth outcome | Miscarriage outcome | |||
|---|---|---|---|---|---|---|
| Clinical pregnancy (n = 95) | No clinical pregnancy (n = 168) | Live birth (n = 78) | No live birth (n = 185) | Miscarriage (n = 14) | No miscarriage (n = 81) | |
| Female age (years, mean ± SD) | 30.69 ± 4.27 | 30.92 ± 4.66 | 30.87 ± 4.28 | 30.82 ± 4.62 | 29.43 ± 4.55 | 30.91 ± 4.20 |
| BMI (mean ± SD)a | 22.17 ± 2.80 | 22 ± 3.02 | 22.17 ± 2.74 | 22.03 ± 3.02 | 22.54 ± 3.19 | 22.11 ± 2.74 |
| The number of repeated cyclesb | 1.13 ± 0.33 | 1.23 ± 0.49 | 1.1 ± 0.31 | 1.22 ± 0.48* | 1.21 ± 0.43 | 1.11 ± 0.32 |
| Method [n (%)] | ||||||
| Standard IVF | 59 (38.82) | 93 (61.18) | 49 (32.24) | 103 (67.76) | 9 (15.25) | 50 (84.75) |
| ICSIc | 36 (32.43) | 75 (67.57) | 29 (26.13) | 82 (73.87) | 5 (13.89) | 31 (86.11) |
| Day of freeze [n (%)] | ||||||
| D5 | 78 (38.61) | 124 (61.39) | 66 (32.67) | 136 (67.33) | 9 (11.54) | 69 (88.46) |
| D6 | 17 (27.87) | 44 (72.13) | 12 (19.67) | 49 (80.33) | 5 (29.41) | 12 (70.59) |
aBMI: kg/m2
bThe number of repeated cycles: the number of IVF/ICSI cycles
cICSI: intracytoplasmic sperm injection
*P ≤ 0.05 for selected characteristics’ distributions between live birth and no live birth groups