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PubMed COVID-19 Clinical Care

33261 - 33270 of 44979 results found

Was retrospective change measurement conducted with Covid-19 containment inconsistent? Comparing prospective and retrospective change measures using data from a national survey on substance use and addictive behaviors

Date
Friday, June 02, 2023 - 4:00 AM
Description
Single-measurement-point data collection to assess change has increased with studies assessing the impact of the Covid-19 pandemic and of its containment, despite evidence of its lack of validity. Retrospective change is not equivalent to change in