Skip to main content

Table 4 Distribution and laterality of the lesions on low-dose and ultra-low-dose chest CT scans among 167 patients

From: Agreement between low-dose and ultra-low-dose chest CT for the diagnosis of viral pneumonia imaging patterns during the COVID-19 pandemic

Ultra-low-dose chest CT Low-dose chest CT Kappa (P value)
Distribution None Peripheral Central Both  
 None 113 (67.7) 1 (0.6) 0 1 (0.6) 0.86 (< 0.001)
 Peripheral 4 (2.4) 17 (10.2) 0 4 (2.4)
 Central 0 0 3 (1.8) 1 (0.6)
 Both 0 0 0 23 (100)
Laterality None Left-sided Right-sided Bilateral  
 None 109 (65.3) 2 (1.2) 1 (0.6%) 0 0.90 (< 0.001)
 Left-sided 1 (0.6) 16 (9.6) 0 0
 Right-sided 1 (0.6) 0 4 (2.4) 1 (0.6)
 Bilateral 2 (1.2) 0 0 30 (18.0)