Urban Form, Air Quality, and Cardiorespiratory Mortality: A Path Analysis.

Int J Environ Res Public Health · 2020 · PMC7068322 · PMID 32069972

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might not be significantno p-value reported

Again, this can be explained by the fact that the PM 2.5 Grids data we used in this study incorporate air pollutions from multiple sources including transportation and different point source pollution; thus, the effects of urban shape index (e.g., perimeter-to-area ratio) might not be significant.

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