**Reference for final published version:** S. Michie, H.W.W. Potts, R. West, R. Amlȏt, L.E. Smith, N.T. Fear, G.J. Rubin, Factors associated with non-essential workplace attendance during the COVID-19 pandemic in the UK in early 2021: evidence from cross-sectional surveys. Public Health, 2021; 198; 106-113. https://doi.org/10.1016/j.puhe.2021.07.002.
**Link to pre-print:** https://osf.io/tzhm6
**Pre-print also uploaded as file below.**