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Proportions of respondents with minimally meaningful worsening of symptoms of stress, anxiety and depression from pre‐outbreak to during the outbreak in each subgroup with distinct sleep behaviour profiles. TiB: time in bed; Stress: Perceived Stress Scale; Anxiety: Generalized Anxiety Disorder 7; Depression: Quick Inventory of Depressive Symptomatology recalculated without the items pertaining to sleep (*p < .001, V > 0.11)
