title: [Further results from the Berlin morbidity study 1972. 2. Educational level and incidence of periodontal diseases].
abstract: The ratio of subjects without periodontal diseases to those with periodontal diseases is 40:60 for individuals having gained a primary school-leaving certificate, and 53:47 for individuals with higher educational level.
mesh_terms: D004522:Educational Status; D005859:Germany, East; D006801:Humans; D010510:Periodontal Diseases / Q000453:epidemiology*
vernacular_title: Weiterführende Ergebnisse der Berliner Morbiditätsstudie 1972 2. Mitteilung: Bildungsstand und Häufigkeit von Parodontopathien.