@CNN: The children studied were between the ages of 5 and 17, and although all age groups showed increases, the largest uptick was seen among teen girls https://t.co/Dc6YK2SiPD

@CNN: The children studied were between the ages of 5 and 17, and although all age groups showed increases, the largest uptick was seen among teen girls https://t.co/Dc6YK2SiPD