Figure 2From: The global burden of headache in children and adolescents – developing a questionnaire and methodology for a global studyQuality of life in 1,202 pupils aged 6-17 years. White = never, light grey = sometimes, dark grey = often, black = always. For each item, the first row represents participants with headache during the last year, the second row those without. *Wording of the statement and scores were reversed for the figure.Back to article page