NR503 - Epidemiology Final Exam Questions With Complete Solution

NR503 - Epidemiology Final Exam Questions With Complete Solution exposed incidence - CORRECT ANSWER incidence of new cases of disease in persons who were exposed exposed incidence equation - CORRECT ANSWER number exposed with disease / total number exposed unexposed incidence - CORRECT ANSWER incidence of new cases of disease in persons who were not exposed unexposed incidence equation - CORRECT ANSWER number unexposed with disease / total number of unexposed incidence of disease - CORRECT ANSWER measure of risk; total number in population with disease divided by total number of population incidence of disease equation - CORRECT ANSWER number with disease / total population relative risk - CORRECT ANSWER risk of disease in one group versus another; risk of developing disease after exposure; 1 = no risk relative risk equation - CORRECT ANSWER # exposed with disease/total of all exposed // # unexposed with disease/total all unexposed odds ratio - CORRECT ANSWER measure of exposure and disease outcome commonly used in case control studies odds ratio equation - CORRECT ANSWER R(exposed)/1-R(exposed) / R(unexposed)/1-R(unexposed) prevalence - CORRECT ANSWER number of cases of a disease in a given time regardless of when it began prevalence equation - CORRECT ANSWER (persons with disease / total pop) x1000 attributable risk - CORRECT ANSWER difference in disease in those exposed and unexposed, calculated from prospective data; directly attributed to exposure (if exposure gone, disease gone) attributable risk equation - CORRECT ANSWER R(exposed) - R(unexposed) crude birth rate - CORRECT ANSWER number of live births per 1000 people in population crude birth rate equation - CORRECT ANSWER (# of births/estimated mid-year population) x1000 crude death rate - CORRECT ANSWER the number of deaths per 1000 people in population crude death rate equation - CORRECT ANSWER (# of deaths/estimated mid-year population) x1000