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The query algorithm has a precision of 97.0% and recall of 98.2%. The query algorithm selected 116,184 (5.09%) radiology reports from the entire database of 2,282,934 reports. A) These random reports were pulled from nearly the entire database (99% of total database), as they exclude the small sample of reports analyzed during query development and refinement (which represent <1% of the total database) to prevent possibility of recurrence.
