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Table 4 Lung cancer screening eligibility

From: Assessing data availability and quality within an electronic health record system through external validation against an external clinical data source

 Pipeline: Clinical notes only (n = 161)Pipeline and Semi-structured (n = 196)
PPV75.0%85.4%
NPV77.2%83.8%
Sensitivity20.9%63.1%
Specificity97.5%94.7%
  1. Summary statistics for identifying patients eligible for lung cancer screening using EHR data. These metrics assumed true eligibility was captured by the NHCR questionnaire