10.1371/journal.pone.0160264.g001 Sandra H van Oostrom Sandra H van Oostrom Ronald Gijsen Ronald Gijsen Irina Stirbu Irina Stirbu Joke C Korevaar Joke C Korevaar Francois G Schellevis Francois G Schellevis H. Susan J Picavet H. Susan J Picavet Nancy Hoeymans Nancy Hoeymans The prevalence of at least one chronic disease (upper Fig) and the prevalence of multimorbidity (lower Fig) in the general population of 25 years and older, over the period 2001–2011. Public Library of Science 2016 Health Surveys Introduction Chronic diseases representative network data sources Chronic Diseases health interview surveys practice data General Practices time trend period 2001 multimorbidity Methods Monitoring study study trends practice registration time Trends Aging prevalence health care health surveys 2016-08-02 17:32:27 Figure https://plos.figshare.com/articles/figure/The_prevalence_of_at_least_one_chronic_disease_upper_Fig_and_the_prevalence_of_multimorbidity_lower_Fig_in_the_general_population_of_25_years_and_older_over_the_period_2001_2011_/3510579 <p>Legend: grey solid line = GP registered diagnoses; grey dotted line = GP registered diagnoses, prevalence standardized for the Dutch population in 2011; black solid line = self-reported chronic diseases; black dotted line = self-reported chronic diseases, prevalence standardized for the Dutch population in 2011.</p>