Data was collected from 7988 18- to 79-year-olds using computer-aided medical interviews at participation rates of 42 % and 62 % in the population initially invited and the follow-up populace of the BGS98, respectively

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Data was collected from 7988 18- to 79-year-olds using computer-aided medical interviews at participation rates of 42 % and 62 % in the population initially invited and the follow-up populace of the BGS98, respectively. from 1998 [Federal Health Survey 1998 (Bundes-Gesundheitssurvey 1998, BGS98) of the Robert Koch Institute] and 2008C2011 Continue Reading