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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)