This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disease Causation, Measurements, Milestones, Subject name: Social & Preventive Medicine
Propoional moality rate is :- 
Select and explain. 
A. Rate, B. Ratio, C. Propoion, D. None
C: Propoion
Answer: C: Propoion 
Explanation: Propoional Moality Rate (PMR) x 100. Numerator is a pa of the denominator & expressed in %. Hence, it is a propoion. Rate Ratio Propoion IMR Incidence Crude death rate MMR Sex ratio Relative risk Prevalence Case fatality rate Survival rate Propoional moality rate