From: Association of maternal BMI during early pregnancy with infant anemia: a large Chinese birth cohort
Infant anemia | Early pregnancy BMI, n (%) | |||
---|---|---|---|---|
Underweight | Normal weight | Overweight | Obesity | |
Anemia at 6 months a | 107 (7.1) | 688 (6.4) | 301 (7.3) | 64 (8.7) |
Crude OR | 1.13 (0.91, 1.39) | 1.00 | 1.16 (1.01, 1.34)* | 1.41 (1.08, 1.84)* |
Adjusted ORb | 1.14 (0.90, 1.44) | 1.00 | 1.19 (1.02, 1.39)* | 1.45 (1.08, 1.95)* |
Adjusted OR c | 1.14 (0.90, 1.44) | 1.00 | 1.17 (1.00, 1.37)* | 1.40 (1.04, 1.89)* |
Adjusted OR d | 1.08 (0.85, 1.37) | 1.00 | 1.15 (0.98, 1.35) | 1.39 (1.02, 1.88)* |
Anemia at 12 months a | 85 (5.6) | 549 (5.1) | 235 (5.7) | 35 (4.8) |
Crude OR | 1.12 (0.89, 1.42) | 1.00 | 1.13 (0.97, 1.32) | 0.94 (0.66, 1.33) |
Adjusted ORb | 1.02 (0.78, 1.34) | 1.00 | 1.13 (0.94, 1.34) | 1.01 (0.70, 1.48) |
Adjusted OR c | 1.04 (0.80, 1.37) | 1.00 | 1.12 (0.94, 1.33) | 0.98 (0.67, 1.43) |
Adjusted OR d | 1.02 (0.78, 1.34) | 1.00 | 1.11 (0.93, 1.33) | 0.99 (0.68, 1.45) |