. Author manuscript; available in PMC: 2010 Jan 1.

Published in final edited form as: Acad Radiol. 2009 Jan;16(1):28–38. doi: 10.1016/j.acra.2008.05.022

Table 2.

The number of nodules contained in the panel “truth” sets obtained from different combinations of radiologists under different conditions.

Panel “truth” set		Number of nodules	Mean ± SD
Radiologist pairs (OR / AND)	Radiologists A/B	84 / 41	70.7±9.5 / 28.8±13.4
	Radiologists A/C	66 / 17
	Radiologists A/D	75 / 42
	Radiologists B/C	66 / 16
	Radiologists B/D	76 / 40
	Radiologists C/D	57 / 17
Radiologist triplets (OR / Majority / AND)	Radiologists A/B/C	87 / 42 / 16	82.8±6.1 / 46.5±7.0 / 20.0±8.7
	Radiologists A/B/D	89 / 57 / 33
	Radiologists A/C/D	77 / 44 / 16
	Radiologists B/C/D	78 / 43 / 15