Table 2. Offspring weight index at 1 and 2 years of age according to maternal pre-delivery body mass index (BMI).
| Maternal pre-delivery BMI | p* | |||
|---|---|---|---|---|
| 1 year olda | <25 kg/m2 (n = 85) | 25–29.9 kg/m2 (n = 96) | ≧30 kg/m2 (n = 63) | |
| BW (kg) | 9.31 ± 0.91 | 9.55 ± 0.87 | 9.83 ± 1.03 | 0.007 |
| BH (cm) | 75.36 ± 2.74 | 75.66 ± 2.58 | 75.60 ± 2.35 | 0.861 |
| BMI (kg/m2) | 16.37 ± 1.15 | 16.67 ± 1.11 | 17.19 ± 1.61 | 0.005 |
| BMI percentile | 45.94 ± 25.68 | 52.00 ± 25.54 | 60.07 ± 25.76 | 0.006 |
| Weight gainb (kg) | 6.21 ± 0.87 | 6.32 ± 0.78 | 6.60 ± 0.99 | 0.044 |
Notes:
BW, body weight; BH, body height; BMI, body mass index.
*
p-value was analyzed by Kruskal–Wallis test.
a
Total 244 participants were enrolled in the analysis at 1 year of age.
b
The weight difference between birth and 1 year of age.
c
Total 221 participants were enrolled in the analysis at 2 years of age.
d
The weight difference between birth and 2 years of age.