Gestational weight gain (g/week) | ||||
---|---|---|---|---|
Crude (meanΔ, 95% CI) | p for trend* | Adjusted†(meanΔ, 95% CI) | p for trend | |
Normal weight women (N=31 633) | ||||
Q1 (−1.3±0.4)‡ | 0 (reference) | <0.0001 | 0 (reference) | <0.0001 |
Q2 (−0.5±0.1) | −8 (−15 to −2) | −9 (−15 to −2) | ||
Q3 (−0.1±0.1) | −12 (−18 to −5) | −11 (−18 to −4) | ||
Q4 (0.4±0.2) | −17 (−23 to −10) | −15 (−22 to −8) | ||
Q5 (1.4±0.8) | −17 (−24 to −10) | −15 (−21 to −8) | ||
Overweight women (N=8956) | ||||
Q1 (−1.3±0.4) | 0 (reference) | <0.0001 | 0 (reference) | 0.001 |
Q2 (−0.5±0.1) | −8 (−25 to 9) | −6 (−23 to 11) | ||
Q3 (−0.1±0.1) | −21 (−38 to −4) | −19 (−36 to −2) | ||
Q4 (0.4±0.2) | −24 (−41 to −8) | −19 (−36 to −3) | ||
Q5 (1.5±0.7) | −34 (−50 to −17) | −26 (−43 to −10) | ||
Obese women (N=3667) | ||||
Q1 (−1.3±0.4) | 0 (reference) | 0.81 | 0 (reference) | 0.57 |
Q2 (−0.5±0.1) | 17 (−17 to 52) | 18 (−16 to 53) | ||
Q3 (−0.0±0.1) | 11 (−23 to 45) | 13 (−21 to 47) | ||
Q4 (0.4±0.2) | 24 (−10 to 58) | 25 (−9 to 58) | ||
Q5 (1.5±0.8) | 5 (−26 to 37) | 11 (−21 to 43) |
*p Value for trend using the quintile median.
†Adjusted for parental socioeconomic status, maternal age, parity, maternal height, maternal smoking, civil status and total energy intake.
‡Means±SD.