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Table 1 Hypothetical frequency counts of target positive identifications (IDs), foil IDs and No IDs by level of confidence for target-present and target-absent lineups

From: Theoretical vs. empirical discriminability: the application of ROC methods to eyewitness identification

Confidence Target-present Target-absent
Target Foil No ID Foil No ID
1 34 30 191 57 330
2 33 24 41
3 30 17 27
4 36 16 23
5 74 17 22