Impact of China's National Volume-Based Procurement policy exclusively for insulin on the volume, expenditure and price: an interrupted time series analysis in Guangdong Province.

Front Public Health · 2025 · PMC12450972 · PMID 40988682

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an increasing trendno p-value reported

A declining trend in the volume of human insulins and an increasing trend for insulin analogues were observed after NVBP; however, neither trend reached statistical significance ( Figure 2A ).

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