The Following Table Shows Data from an Epidemiological Study

question 10

Multiple Choice

The following table shows data from an epidemiological study.What is the rate difference?

• A)22.6 per 100 py
• B)22.6 per 100,000 py
• C)12.1 per 100,000 py
• D)10.5 per 100 py
• E)2.7
• F)0.37

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Definitions:

Transport Vehicles

Means of conveyance designed for moving goods or passengers from one location to another.

Prototype

A mental image or best example of a category. Matching new items to a prototype provides a quick and easy method for sorting items into categories (as when comparing feathered creatures to a prototypical bird, such as a crow).

Category

A class or division of people or things regarded as having particular shared characteristics.

Mental Grouping

The cognitive process of categorizing objects or information based on shared attributes or relations, aiding in understanding and memory.