Fig. 1.

Distribution of z-scores of height, weight and BMI by age. Z-scores calculated using the WHO 2006 and 2007 growth standards. HAZ = height-for-age z-score; WAZ = weight-for-age z-score; BMIZ = BMI-for-age z-score.

Distribution of z-scores of height, weight and BMI by age. Z-scores calculated using the WHO 2006 and 2007 growth standards. HAZ = height-for-age z-score; WAZ = weight-for-age z-score; BMIZ = BMI-for-age z-score.