Table 1 Comparison of basic data in three groups.
Group | Control (n = 569)20 | Trisomy 21 (n = 116) | Trisomy 18 (n = 52) | P (Trisomy 21) | P (Trisomy 18) |
|---|---|---|---|---|---|
Maternal age (years) | 28.59 (21.93–36.00) | 30.00 (23.00–41.25) | 28.00 (22.24–41.00) | 0.004** | 0.810 |
Maternal weight (kg) | 54.00 (43.48–73.00) | 53.30 (44.91–74.25) | 56.00 (40.33–81.46) | 0.559 | 0.089 |
Gestational age (days) | 120.00 (106.00–140.00) | 119.00 (109.00–136.00) | 118.00 (105.00–131.00) | 0.022** | 0.022** |
