Have you had a tetanus booster in the last 10 years? Sensitivity and specificity of the question.
Hagen Philip T, Bond Allison R, Rehman Hamid, +2 more·Patient education and counseling
OBJECTIVE: To evaluate the accuracy of patients' recall of their last Tetanus/Diphtheria (Td) booster in the setting of employee health clinics known for high immunization rates and good documentation of vaccine status. METHODS: Five hundred and seventy-two patients of an employee health clinic answered a written ques…