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Table 3 Score assignment for each variable included in the nomogram

From: Exploiting an early warning Nomogram for predicting the risk of ICU admission in patients with COVID-19: a multi-center study in China

Variables Points
Age, years
  < 65 0
  ≥ 65 66
Respiratory Rate
  < 22 0
  ≥ 22 65
Systolic Blood Pressure, mmHg
  ≤ 100 48
  > 100 0
Smoking
 Former and/or Current 40
 Never 0
Fever
 Yes 40
 No 0
Chronic Kidney Disease
 Yes 0
 No 100