Using statistical software SAS version 9.3, we conducted hypothesis testing to see if availability and prices varied among pharmacies at alpha significance of 0.05 (marginal significance if p -value between 0.05–0.06) (See Additional file 1 : Statistical analysis: facility medicine availability and prices (results)).
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Evaluating availability and price of essential medicines in Boston area (Massachusetts, USA) using WHO/HAI methodology.
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