Radiology Research and Practice / 2021 / Article / Tab 3

Research Article

Correlation between Chest CT Severity Scores and the Clinical Parameters of Adult Patients with COVID-19 Pneumonia

Table 3

Maximum oxygen requirement in each CT severity category.

Maximum O2 requirementTotal
NoneNasal cannulaFace maskNon-rebreatherHFNC/BIPAPIntubation

CT severityNegativeCount19650011203
% within category96.6%2.5%0.0%0.0%0.5%0.5%100.0%
% of total21.7%0.6%0.0%0.0%0.1%0.1%22.5%
MildCount293244116329
% within category89.1%7.3%1.2%0.3%0.3%1.8%100.0%
% of total32.5%2.7%0.4%0.1%0.1%0.7%36.5%
ModerateCount154892091522309
% category49.8%28.8%6.5%2.9%4.9%7.1%100.0%
% of total17.1%9.9%2.2%1.0%1.7%2.4%34.3%
SevereCount288543461
% within category3.3%13.1%13.1%8.2%6.6%55.7%100.0%
% of total0.2%0.9%0.9%0.6%0.4%3.8%6.8%
TotalCount64512632152163902
% of total71.5%14.0%3.5%1.7%2.3%7.0%100.0%

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