Table 2.

Interreader agreement of the 10 readers with respect to the imaging subgroups.

Image type, subsets			Kappa values		95% CI
Entire image set			0.11		0.09 to 0.13
Image subsets
	Chest-La	0.04		0.01 to 0.07
	Chest-Mb	0.13		0.10 to 0.15
	AP-CTc	0.11		0.08 to 0.14
Chest-L
	Upper lung	0.04		–0.01 to 0.09
	Middle lung	0.01		–0.04 to 0.07
	Lower lung	0.06		0.00 to 0.12
Chest-M and AP-CT
	Thorax	0.03		–0.01 to 0.06
	Thoracoabdominal junction	0.31		0.25 to 0.36
	Abdomen	0.14		0.10 to 0.18
	Pelvis	0.03		–0.02 to 0.08

^aChest-L: chest computed tomography images-lung window.

^bChest-M: chest computed tomography images-mediastinal window.

^cAP-CT: abdominopelvic computed tomography images.