Exploring COVID-19-Related Stressors: Topic Modeling Study.

J Med Internet Res · 2022 · PMC9285672 · PMID 35731966

Europe PMC DOI

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a decreasing trendno p-value reported

Starting from December 2020, the proportion was below 40% and showed a decreasing trend, while the proportion of posts about “Uncertainty on development of pandemic” steadily increased.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.