Fig. 4From: Using height-for-age differences (HAD) instead of height-for-age z-scores (HAZ) for the meaningful measurement of population-level catch-up in linear growth in children less than 5 years of ageHeight-for-age Z-score and height-for-age difference (Young Lives data). Mean height-for-age z-scores (red) and height-for-age difference (blue) at baseline (children around 8 months of age) and follow-up (around 58 months of age) of the Young Lives 4 country cohort study (n ranges from 240 to 520)Back to article page