QuickStats: Percentage of Persons Aged 2–19 Years Who Consumed Caffeine from Food or Beverages,*† by Age Group and Race/Hispanic Ethnicity — National Health and Nutrition Examination Survey, United States, 2009–2012
MMWR March 20, 2015 / 64(10);285
http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6410a8.htm?s_cid=mm6410a8_w