TABLE 2

Multivariate Logistic Regression of Mutually Adjusted Early-Life Risk Factors on Odds of Childhood Overweight at 3 Years

Risk FactorsAdjusted OR95% CI
LCLUCL
Gender
 BoyRef
 Girl1.151.021.29
Infant birth weight (quintiles)
 <2.93 kgRef
 2.93 to <3.24 kg1.080.871.33
 3.24 to <3.49 kg1.241.011.51
 3.49 to <3.81 kg1.441.181.75
 ≥3.81 kg1.631.331.98
Infant rapid weight gain in first year
 No (≤0.67 SD ΔWFA z score)Ref
 Yes (>0.67 SD ΔWFA z score)4.153.644.73
Maternal prepregnancy weight status
 <18.5 kg/m2Ref
 18.5 to <25 kg/m21.761.212.56
 25 to <30 kg/m22.351.603.47
 ≥30 kg/m22.981.984.47
Paternal BMI
 <18.5 kg/m2Ref
 18.5 to <25 kg/m21.090.552.15
 25 to <30 kg/m21.570.793.10
 ≥30 kg/m21.981.003.96
Maternal smoking in pregnancy
 NoRef
 Yes1.331.151.55
Ever breastfed infant in first year
 No1.251.091.42
 YesRef
  • LCL, lower confidence limit; UCL, upper confidence limit; WFA, weight-for-age.