Table 5

Variables and relative scores to calculate the COVID-19 clinical risk score

Age
(years)
ScoreComorbidities
(N)
ScoreRR
(breaths/min)
ScorePaO2/FiO2ScoreCreatinine
(mg/dL)
ScorePlatelet count (109/L)ScoreRisk categories
(sum of individual variable scores)
<621≤11≤201>3001<0.831>2121Low ≤10
62–7422–3221–242236–29920.83–1.122156–2112Intermediate=11–13
≥753≥43≥253<2363≥1.133<1563High risk ≥14
  • Categories represent the tertile distribution of each variable.