What is the right sample size for a qualitative interview study?

The answer to this question, of course, depends on your specific research question. However, it is helpful to review what has been done in previous literature. A paper by Vasileiou et al. (2018) conducted a systematic literature review of all published studies using a single-interview-per-participant designs within three health-related journals: British Medical Journal (BMJ), British…

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Tribal Health Officials ‘Blinded’ by Lack of Data

A strong public health system can make a big difference for those who face stark health disparities. But epidemiologists serving Native American communities, which have some of the nation’s most profound health inequities, say they’re hobbled by state and federal agencies restricting their access to important data. American Indians and Alaska Natives face life expectancy…

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