Fatigue after COVID-19 in occupationally exposed workers: prevalence, severity and associated risk factors in a cross-sectional analysis of a multicentre registry study.

BMJ Open · 2026 · PMC13182346 · PMID 42128511

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did not reach statistical significanceno p-value reported

Due to smaller sample sizes within individual instruments, model fit was generally lower and some associations did not reach statistical significance.

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