Table 3

Cohen’s Kappa for distinguishing viral from bacterial pneumonia on lung ultrasound between two blinded sonologists
Viral Pneumonia Normal Bacterial Pneumonia
Viral Pneumonia 13 1 0 14
Normal 1 4 0 5
Bacterial Pneumonia 0 1 7 8
14 6 7 27
Cohen’s Kappa = 0.82 95% CI (0.63 to 0.99)

Tsung et al.

Tsung et al. Critical Ultrasound Journal 2012 4:16   doi:10.1186/2036-7902-4-16

Open Data