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. Author manuscript; available in PMC: 2007 Feb 1.
Published in final edited form as: Acad Radiol. 2007 Jan;14(1):49–53. doi: 10.1016/j.acra.2006.10.003

Table 2.

Number of readers with increasing trends in confidence ratings with decreasing prevalence levels.

Abnormality Actually Negative cases (%)* Actually Positive cases (%)*
Interstitial 12 (86) 10 (71)
Nodule 13 (93) 9 (64)
Pneumothorax 8 (57) 10 (71)
*

percent is based on a total of 14 readers