Using poisson regression to compare rates of unsatisfactory pap smears among gynecologists and to evaluate a performance improvement plan.
Wachtel Mitchell S, Hatley Warren G, de Riese Cornelia·Acta cytologica
OBJECTIVE: To evaluate impact of a performance improvement (PI) plan implemented after initial analysis, comparing 7 gynecologists working in 2 clinics. STUDY DESIGN: From January to October 2005, unsatisfactory rates for gynecologists and clinics were calculated. A PI plan was instituted at the end of the first quart…