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Table 4 Frequency of clinician interpretation for radiographs by sample

From: Automated identification of pneumonia in chest radiograph reports in critically ill patients

   Clinician interpretation, no. (%)
Sample n Negative Possible Positive
Blinded validation 739 424 (57.4) 262 (35.5) 53 (7.2)
Derivation 950 488 (51.4) 417 (43.9) 45 (4.7)
Developmental 777 365 (47.0) 350 (45.0) 62 (8.0)
Overall 2,466 1,277 (51.8) 1,029 (41.7) 160 (6.5)