Fig. 2.

Dichotomized results of occurrence of burden of illness in health status, cognitive, physical and psychological outcomes at four months and 12 months after discharge from ICU. Presented as precent of number of patients with occurrence of burden of illness. No differences were seen between 4 and 12 months, except for MoCA (p = 0.029). 6MWT: 6-minute walk test, CFS: Clinical Frailty Scale, GAD-7: Generalised Anxiety Disorder 7-item scale, ICU: intensive care unit, MoCA: Montreal Cognitive Assessment, MFI 20: Multidimensional Fatigue Inventory, mRS: modified Rankin Scale, PCFS: Post-COVID-19 Functional Status Scale, PHQ-9: Patient Depression Questionnaire 9. Categorical data presented percentage and compared using Wilcoxon signed-rank test.