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Descriptive Epidemiology Example. Comparisons are made among population groups geographical areas and time periods. As we discussed in chapter 1 this descriptive epidemiology concerned as it is with person place and time attempts to answer the questions who what where and when. Epidemiology human disease does not occur at random causal and preventive factors can be identified through systematic investigation of different populations or subgroups of individuals in a population in different places or times epidemiology divided in to two major components. For example the national health and nutrition examination survey is a cross sectional study.
Epidemiology human disease does not occur at random causal and preventive factors can be identified through systematic investigation of different populations or subgroups of individuals in a population in different places or times epidemiology divided in to two major components. Descriptive epidemiology can thus generate hypotheses of etiologic research. As we discussed in chapter 1 this descriptive epidemiology concerned as it is with person place and time attempts to answer the questions who what where and when. In the breastfeeding example investigators reported. Through the use of scientific methods researchers consider other variables that can. This can include anything from a description of disease in a single person a case report or a special survey conducted to measure the.
In person descriptive epidemiology examines factors like age education socioeconomic status availability of health services race and gender.
In classical epidemiology researchers investigate the factors behind what causes diseases among key populations and how they are distributed. Epidemiology examples include classical clinical population sample and data focused types. Descriptive epidemiology analytic epidemiology hypothesis testing. This can include anything from a description of disease in a single person a case report or a special survey conducted to measure the. For example overweight prevalence in the ajloun data can be compared by using different education levels. Person evaluations may also include gathering information on behaviors like drug abuse shift work eating and exercise patterns.