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SCENARIO 12-5 Four surgical procedures currently are used to install pacemakers.If the patient does not need to return for follow-up surgery, the operation is called a "clear" operation.A heart center wants to compare the proportion of clear operations for the 4 procedures, and collects the following numbers of patients from their own records: They will use this information to test for a difference among the proportion of clear operations using a chi-square test with a level of significance of 0.05.
-Referring to Scenario 12-5, there is sufficient evidence to conclude that the proportions between procedure B and procedure D are different at a 0.05 level of significance.
Containing Costs
involves measures or strategies employed to control, reduce, or keep expenses within certain limits or budgets.
Health Care Expenditures
The total amount of money spent on health care services, products, and medication by individuals, private entities, and governments.
GDP
Gross Domestic Product, the total value of all goods and services produced within a country's borders in a specific time period.
Health Savings Accounts
Tax-advantaged savings accounts available to individuals in the U.S. enrolled in high-deductible health plans, used to pay for medical expenses.
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