Epidemiology for Public Health Practice 5th Edition by Robert Friis,Thomas Sellers

تمرين 9

During 2005, the following statistics were reported regarding the frequency of diabetes, ulcers, kidney disease, and liver disease:
Which of the foregoing statistics were stated as incidence data and which as prevalence data?
a. Diabetes
b. Ulcers
c. Kidney disease
d. Liver disease