In 1999 the Army of Country Z Started to Collect

question 2

Multiple Choice

In 1999 the army of country Z started to collect data from all their recruits.As part of the process,they conducted a full physical examination in which audition was measured and reported as normal hearing,low hearing loss,and severe hearing loss.Unfortunately,5 years later country Z went into a war with country Y.In 2018 a researcher from University U decided to conduct a study in which she investigated the association between hearing loss and suffering a war injury.What type of study design is being illustrated in this example?

• A) Case-control study
• B) Cross-sectional study
• C) Ecologic study
• D) Prospective cohort study
• E) Retrospective cohort study

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Definitions:

Effects

Results or outcomes that are the consequence of specific actions or events.

Culture

The social behavior, norms, knowledge, and artifacts of a group of people, passed through generations.

Nature of Agreements

The fundamental characteristics and underlying principles of contracts or understandings between parties.

Cultures

The traditions, artistic expressions, societal structures, and accomplishments belonging to a specific country, ethnic group, or community.