Assuming That the Following Sample Table Is for a Cohort

question 4

Multiple Choice

Assuming that the following sample table is for a cohort study, define the risk difference or attributable risk:

• A) (A/A +
• C) / (B/B +
• B) (A/A +
• B) / (C/C +
• C) (A/A +
• C) − (B/B +
• D) (A/A +
• B) − (C/C +
• E) None of these is correct.

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Definitions:

Net Price

The actual price paid for a product or service after subtracting any discounts, rebates, or allowances.

Discount

A reduction applied to a regular price or rate, often used as an incentive for purchasing goods or services.

Mark-up

The amount added to the cost price of goods to cover overhead and profit; the difference between the cost and selling price.

Retail Prices

The price at which goods and services are sold to the end consumer, inclusive of markup and VAT.