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Adjusted incidence rate ratio (with 99% CI) of SARS-CoV-2 infection across pandemic waves for at-risk1 occupations grouped by economic sector. 1At-risk occupations include 49 occupations with elevated, fully adjusted risk estimate (including adjustment for occupational PCR test frequency). The reference group is low-level exposed employees according a COVID-19 job exposure matrix. DISCO, Danish Version of the International Standard Classification of Occupations.
