Figure 1From: Health-related quality of life is not impaired in children with undetected as well as diagnosed celiac disease: a large population based cross-sectional study Participants in the study. The number of participating children with both a blood sample available for analyses of celiac disease (CD) serological markers, and a returned questionnaire (shaded grey). Included children are further divided into groups according to their CD status; undetected CD later receiving the diagnosis through the screening, potential CD i.e. elevated serological markers in the screening but without biopsy-verified diagnosis, diagnosed CD prior to the study treated with gluten-free diet, and children without CD. Three groups are included in the analyses (bold line).Back to article page