lt;script type=quot;text/javascriptquot; src=quot;https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=AM_HTMLorMML-fullquot;gt;lt;/scriptgt;In our opinion, the trend in the BMI values of US children has not been estimated accurately. We use five models to estimate the BMI...