To determine sleep needs, researchers sometimes conduct a survey study, comparing the hours of sleep reported by patients to

Question

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Correlating factors such as poor health, depression, and death are important variables to consider when determining sleep needs. These factors have been associated with both short and long sleep duration and can help inform recommendations for optimal sleep duration. Additionally, by studying these variables, researchers can gain a better understanding of the complex relationship between sleep and health outcomes. The other options (A, C, and D) do not necessarily provide comprehensive information on sleep needs and may not capture all relevant variables.

To Determine Sleep Needs, Researchers Sometimes Conduct a Survey Study