Fig. 7
From: Functional status of mechanically ventilated COVID-19 survivors at ICU and hospital discharge
a Modified Mental Status (range 0–3), b ICU Mobility Scale (range 0–10), c Barthel Index (range 0–75) scores versus number of comorbidities. Functional scores correlated with the number of comorbidities at hospital discharge (p < 0.05, ANOVA) but not at ICU discharge (p > 0.05)