Search alternatives:
significant decrease » significant increase (Expand Search), significantly increased (Expand Search)
largest decrease » largest decreases (Expand Search), larger decrease (Expand Search), marked decrease (Expand Search)
aspect decrease » asphalt decreased (Expand Search)
decrease crash » increased crash (Expand Search), decreased across (Expand Search)
significant decrease » significant increase (Expand Search), significantly increased (Expand Search)
largest decrease » largest decreases (Expand Search), larger decrease (Expand Search), marked decrease (Expand Search)
aspect decrease » asphalt decreased (Expand Search)
decrease crash » increased crash (Expand Search), decreased across (Expand Search)
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Data collection phases based on COVID-19 policy and public health measures.
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Change of proportions between phases and statistical test results (corresponding to Figs 2–4).
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