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Egyptian Journal of Radiology and Nuclear Medicine

Table 5 Correlation between CT severity index and PCR results

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

No.

+VE PCR

−ve PCR

p value

No.

No.

Score 1 (< 5%)

6

3

3

0.001917

Score 2 (5–25%)

91

58

33

Score 3 (26–50%)

64

52

12

Score 4 (51–75%)

9

8

1

Score 5 (> 75%)

2

2

0

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