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A natural language processing (NLP) validation trial using a manual review of 2400 radiology reports was conducted at 12 participating institutions.
| Manual classification | |||
|---|---|---|---|
| NLP classification | PE− | PE+ | Total |
| PE− | 1198 | 11 | 1200 |
| PE+ | 38 | 1162 | 1200 |
| Total | 1227 | 1173 | 2400 |
Results demonstrate an overall accuracy of 98%.
