The association between ponderal index (PI) at birth and birth weight and energy adjusted food intake in adulthood.

Mean difference (95% CI) in daily food intake is given to the increase of 1 kg/m3 in PI at birth or 1 kg in birth weight (n = 1797).Model 1: Adjusted for sex and current age, tested by linear regression model.Model 2: Adjusted for sex, current age and BMI, education, smoking, and gestational age, tested by linear regression model.