Pui Ying Chan, MPH
Pui Ying Chan, MPH
Data Analyst
NYC Department of Health and Mental Hygiene
Queens,
NY
USA
pchan7@health.nyc.gov
5095.0 Construct validity of electronic health record surveillance indicator definitions of smoking prevalence and hypertension prevalence, treatment and control
5095.0 Testing for equivalence: Establishing benchmarks to validate the use of primary care electronic health records as a chronic disease surveillance tool