Fig. 4: Summary of the confusion matrices for radiologists in detecting subtypes of reporting errors.
From: The use of large language models in detecting Chinese ultrasound report errors

The confusion matrices show the performance of six radiologists in detecting specific error types in 200 reports. 0 = Error-free; 1 = Item omission; 2 = Contradictory conclusion; 3 = Descriptive error; 4 = Content repetition; 5 = Spelling error; 6 = Other error.