Table 1 Demographic and obstetrical data for oocyte recipients (Index group) and Control groups A and B
Index group (n = 76) | Control group A (n = 150) | Control group B (n = 63) | ||||
|---|---|---|---|---|---|---|
Median (IQR) | Min-Max | Median (IQR) | Min-Max | Median (IQR) | Min-Max | |
Age, years | 35.0 (4.0) | 25–43 | 34.0 (4.0)*** | 19–36 | 33.0 (5.0)* | 25–39 |
<35 | 36(47.4 %) | 82(54.7 %) | 42(66.7 %)* | |||
≥35 | 40(52.6 %) | 68(45.3 %) | 21(33.3 %)* | |||
Median (IQR) | Min-Max | Median (IQR) | Min-Max | Median (IQR) | Min-Max | |
Estimated gestational age, week | 40.0 (4.0) | 28–42 | 40.0 (3.0) | 28–43 | 39.0 (2.0) | 36–42 |
Mean (SD) | Min-Max | Mean (SD) | Min-Max | Mean (SD) | Min-Max | |
BMI, kg/m2 | 24.98(3.65) | 18.0–34.6 | 24.32 (3.93) | 18.1–41.0 | 24.06(3.54) | 16.0–32.6 |
<25 | 33(47.1 %) | 87(65.9 %)* | 40(64.5 %)* | |||
≥25 | 37(52.9 %) | 45(34.1 %)* | 22(35.5 %)* | |||
Nulliparity | 70/76(92.1 %) | 150/150 (100 %) | 58/63(92.1 %) | |||
Nicotine use | ||||||
No | 63/68(92.6 %) | 110/141(78 %)** | 56/61(91.8 %) | |||
Yes | 5 /68(7.4 %) | 31/141 (22 %)** | 5/61 (8.2 %) | |||
Chronic diseases | ||||||
No | 55/76(72.4 %) | 131/150(87.3 %)* | 54/63(85.7 %) | |||
Yes | 21/76(27.6 %) | 19/150 (12.7 %)* | 9/63 (14.3 %) | |||