Statistical Choropleth Cartography in Epidemiology
نویسندگان
چکیده
منابع مشابه
Statistical choropleth cartography in epidemiology.
BACKGROUND The potential of maps in the study of regional variation and similarity in health and in understanding the underlying processes is being increasingly realized. It has thus become important that more care is exercised in drawing health maps and the subjective elements are minimized. Conventional choropleth maps based on qualitative data are mostly arbitrary with regard to the number o...
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Choropleth maps are commonly used to show statistical variation among map enumeration units. Map makers take into account numerous considerations and make many decisions to produce a product that will effectively communicate spatially complex information to the map user. One design consideration is the choice between classed or unclassed choropleth maps. Unclassed maps assign a unique color, sh...
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Classification was traditionally used as an instrument for producing choropleth maps. In our study we consider the role of the process of classification in exploratory data analysis. We developed a set of tools for classification that facilitate looking on data from various viewpoints and thereby investigate different aspects of the data. The tools include direct manipulation controls for speci...
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1 Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom. 2 MRC National Survey of Health and Development, Department of Epidemiology, Royal Free and University College Medical School, London, United Kingdom. 3 Centre for Paediatric Epidemiology and Biostatistics, Institute of Child Health, University College London, London, Unit...
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Background: Road accidents are one of the main causes of death worldwide and the second cause of death in Iran. This study aimed to investigate the epidemiology of transport accidents based on the International Statistical Classification of Diseases and Related Health Problems (ICD-10) in patients who referred to trauma department of academic hospitals affiliated with Mashhad University of Medi...
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ژورنال
عنوان ژورنال: International Journal of Epidemiology
سال: 1996
ISSN: 0300-5771,1464-3685
DOI: 10.1093/ije/25.1.181