Before revision: According to the CDC, as of 2015-2016 , in the United States, 18.5% of children and adolescents have obesity, which affects approximately 13.7 million children and adolescents.
After revision: According to the CDC, as of 2015–2016 , in the United States, 18.5% of children and adolescents have obesity, which affects approximately 13.7 million children and adolescents.