| Pre-BMI subgroup | GDM subgroup | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Low weight | Normal weight | Overweight | Obese | GDM | Non-GDM | |||||||||||||
 | OR | 95 % CI | P | OR | 95 % CI | P | OR | 95 % CI | P | OR | 95 % CI | P | OR | 95 % CI | P | OR | 95 % CI | P |
Week 6–8 | 0.553 | 0.002–140.633 | 0.834 | 4.704 | 2.472–8.950 | < 0.001 | 3.526 | 1.432–8.685 | 0.006 | 3.913 | 0.999–107.717 | 0.051 | 3.143 | 1.418–6.968 | 0.005 | 5.428 | 2.800–10.523 | < 0.001 |
Week 16 | 0.888 | 0.015–53.484 | 0.955 | 2.530 | 1.308–4.893 | 0.006 | 1.621 | 0.717–3.662 | 0.245 | 2.738 | 0.084–88.911 | 0.571 | 1.740 | 0.680–4.448 | 0.248 | 2.020 | 1.150–3.547 | 0.014 |
Week 24 | 0.668 | 0.016–27.395 | 0.832 | 1.551 | 0.929–2.590 | 0.094 | 1.749 | 0.942–3.248 | 0.077 | 2.519 | 0.185–34.310 | 0.488 | 1.394 | 0.623–3.120 | 0.420 | 1.614 | 1.070–2.434 | 0.022 |
Week 36 | 1.721 | 0.549–5.392 | 0.351 | 1.780 | 1.252–2.531 | 0.001 | 1.648 | 1.067–2.545 | 0.024 | 0.492 | 0.088–2.744 | 0.419 | 1.466 | 0.961–2.237 | 0.076 | 1.702 | 1.242–2.331 | 0.001 |