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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Acad Radiol. 2016 Jul 16;23(10):1221–1229. doi: 10.1016/j.acra.2016.05.009

Table C2.

The Definition of the Confidence Levels for the Choices Made in the 2AFC Test

Confidence Level Definition
1 No confidence in determination
2 Possibly correct
3 Probably correct
4 Likely correct
5 100% confidence in determination