Additional file 1 of Atypical working hours are associated with tobacco, cannabis and alcohol use: longitudinal analyses from the CONSTANCES cohort

Nadine Hamieh, Guillaume Airagnes, Alexis Descatha, Marcel Goldberg, Frédéric Limosin, Yves Roquelaure, Cédric Lemogne, Marie Zins & Joane Matta
Additional file 1: Supplementary Table S1. The distribution of employees by periods of follow-up.
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