Calculate the Numbers Needed to Treat (NNT) for the Effect

question 17

Multiple Choice

Calculate the Numbers Needed to Treat (NNT) for the effect of exercise on sleep using the following fictitious data: In a study of exercise in the elderly, 20% of persons in the exercise group reported better sleep, whereas 4% did so in the comparison group.

• A) NNT = 16
• B) NNT = 8
• C) NNT = 5
• D) NNT = 7

Understand treatment and surgical interventions for digestive system disorders.

Describe the structure and function of the alimentary canal.

Identify the role and function of various digestive enzymes and substances.

Understand the relationship between income changes and the classification of goods as inferior or normal.

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Definitions:

Cost of Goods Sold

The direct costs attributable to the production of the goods sold in a company, including material and labor expenses.

Operating Expense

This refers to the costs associated with the normal day-to-day operations of a business, excluding costs directly related to product manufacturing or service delivery.

Merchandising Company

A business entity that purchases and sells tangible goods without significantly altering their form.

Terms 2/10, n/30

Payment terms indicating a 2% discount if the bill is paid within 10 days; otherwise, the net amount is due in 30 days.