Continuing with the previous question what percentage of inf
Solution
Answer:
2). d. Characterizes the distribution of disease
Explanation:
A descriptive epidemiological study is ued to answer questions such as who is affected, where they are affected and when they were most likely affected. It also involves describing what the health position is (e.g. clinical characteristics). This knowledge is prerequisite to effective education, screeninig, prevention, and control efforts. An analytic epidemiologic study involves a comparision group that allows us to identify and quantify associations and to test hypothesis. Analytical studies provide greater evidence that do descriptive studies to support a hypothesis of causal association. Analytical studies attempt to explain why and how health-related states or event occur.

