Figure 1From: Development of lung function in very low birth weight infants with or without bronchopulmonary dysplasia: Longitudinal assessment during the first 15 months of corrected age Changes over time in body weight (top) and body length (bottom) of infants with and without former BPD (means with 95% CIs) The p -values show the extent of statistical significance of the covariates gestational age (p GA ) and birth weight (p BW ); those of the main effects by postmenstrual age (p PMA ) and BPD (p BPD ); and that of the interaction (p AB ) of both factors. Statistically significant values are shown in bold.Back to article page