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Percentage of True Prior Studies and Control Studies in Which a Nodule Was Identified
| No. of reviewers | True prior | Control | Total |
|---|---|---|---|
| 0/3 | 187 (76.0%) | 287 (91.7%) | 474 |
| 1/3 | 19 (7.7%) | 16 (5.1%) | 35 |
| 2/3 | 13 (5.3%) | 7 (2.2%) | 20 |
| 3/3 | 27 (11.0%) | 3 (1.0%) | 30 |
| Total | 246 | 313 | 559 |
| At least 1 reviewer | 59 (24%) | 26 (8.3%) |
