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Table 4 Correlation between CT severity index and age groups of patients of COVID-19 pulmonary infection

From: Spectrum of CT appearance and CT severity index of COVID-19 pulmonary infection in correlation with age, sex, and PCR test: an Iraqi experience

CT severity index Below 30 years (n = 18) 30–60 years (n = 104) Above 60 years (n = 50) p value
Score 1 (n = 6) 5 1 0 0.00018
Score 2 (n = 91) 10 60 21
Score 3 (n = 64) 3 40 21
Score 4 (n = 9) 0 3 6
Score 5 (n = 2) 0 0 2