From an eligible population of 25,547 participants aged 6 years or older in the NHANES 2009–2014, 22,277 had serologic samples tested for CD. Of 7,798 participants in NHANES 2009–2010, 35 had a diagnosis of CD and 49 were PWAG. Similarly, 33 had CD and 69 had PWAG in NHANES 2011–2012 (n=6,903), while 41 had CD and 95 had PWAG out of 7,576 participants in NHANES 2013–2014. CD, celiac disease; PWAG, people without CD avoiding gluten; NHANES, National Health and Nutrition Examination Survey.