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. 2021 Sep 13;66(Suppl 1):i156–i171. doi: 10.1093/annweh/wxab066

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© The Author(s) 2021. Published by Oxford University Press on behalf of the British Occupational Hygiene Society.

This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model (https://academic.oup.com/journals/pages/open_access/funder_policies/chorus/standard_publication_model)

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Figure 1. — Method for estimating arithmetic means of THC using THC measurements and VOC-derived “THC” TWA estimates. Groth, Banerjee et al. (2021) describe steps 1 and 2. This paper describes steps 3–7.