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To construct a 99 percent confidence interval where σ is known, the correct critical value is 1.96.
Primary Prevention
Strategies or interventions aimed at preventing the onset of diseases or injuries before they occur.
Tertiary Prevention
Interventions aimed at managing existing diseases in individuals to prevent further deterioration, complications, or recurrence, typically involving treatment or rehabilitation.
Secondary Prevention
Efforts aimed at early detection and intervention to prevent the progression or worsening of a disease or problem after it has initially occurred.
Social Condition
The prevailing circumstances, norms, and standards that characterize society at a given time, influencing individuals' lifestyles and opportunities.
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