. Author manuscript; available in PMC: 2013 Jul 1.

Published in final edited form as: J Thorac Imaging. 2012 Jul;27(4):249–254. doi: 10.1097/RTI.0b013e318256951e

Table 2.

Reported non-calcified nodules (NCNs) by readers

	Number (%)of images for which reader reported at least one NCN	Mean number of NCN reported per image	Number (%)of images with cancer present for which reader reported an NCN
Reader #	N=100	N=100	N=16 ¹
1	46 (46)	0.54	13 (81)
2	63 (63)	0.83	14 (88)
3	43 (43)	0.59	13 (81)
4	33 (33)	0.46	14 (88)
5	44 (44)	0.59	15 (94)
6	32 (32)	0.33	13 (81)
7	34 (34)	0.40	14 (88)
8	44 (44)	0.61	15 (94)
9	34 (34)	0.38	14 (88)
Mean (SD)	41 (9.8)	0.53 (0.15)	13.9 (87)

With cancer present and a NCN according to original reader Note: SD = Standard Deviation; NCN = non-calcified nodule