3% ODI < 5/h | 3% ODI ≥ 5/h | P value * | |
---|---|---|---|
N | 62 | 26 | |
Age years, mean ± SD | 31.4 ± 4.6 | 29.7 ± 4.8 | 0.11 |
Primipara, n (%) | 28 (45.9) | 12 (46.2) | 1 |
Body mass index | |||
Pre-pregnancy kg/m2, median (IQR) | 20.0 (18.6–21.6) | 21.5 (20.2–22.8) | 0.03 |
Second trimester kg/m2, median (IQR) | 22.2 (20.9–23.9) | 23.8 (22.7–25.3) | 0.01 |
Third trimester kg/m2, median (IQR) | 23.6 (22.4–25.5) | 26.3 (24.2–27.4) | 0.004 |
Weight gain | |||
From pre-pregnancy kg, median (IQR) | 10.0 (8.0–13.1) | 10.8 (9.5–13.6) | 0.22 |
From second trimester kg, median (IQR) | 3.9 (2.5–4.4) | 4.1 (3.1–5.0) | 0.08 |
Rate of weight gain | |||
From pre-pregnancy %, median (IQR) | 18.1 (13.8–23.4) | 20.1 (18.5–21.7) | 0.12 |
From second trimester %, median (IQR) | 6.6 (4.5–8.5) | 6.8 (5.8–7.9) | 0.27 |