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

Table 3 Lung cancer screening eligibility classification between the external questionnaire and EHR sources

		EHR lung cancer screening eligibility			Total
		Eligible	Not eligible	Missing data	Total
External lung cancer screening eligibility	Eligible	41	24	264	329
	Not eligible	7	124	948	1,079
	Missing data	6	13	77	96
	Total	54	161	1289	1504

Lung cancer screening eligibility prediction based on external reporting and EHR derived smoking status and pack year history

ISSN: 1472-6947