Fig. 3From: 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 ageChanges in height-for-age Z-score and height-for-age difference. Mean changes in height-for-age z-scores (red) and height-for-age difference (blue) by year for 6 DHS surveys (1 to 59 months) (n ranges from 3860 to 41,327)Back to article page