Guichan Cao is a statistician in the Department of Preventive Medicine and Epidemiology. She has 15 years experience in the design, implementation, and analysis of medical and publicly available datasets including NHANES I, II, III, Hispanic Hanes, the National Hospital Discharge Survey, the National Multiple Cause of Death Files, the Longitudinal Study on Aging, and the National Health Interview Survey. Ms. Cao can assist investigators with general descriptive analyses and in more complex analyses such as logistic regression and proportional hazards modeling.