<prompt> Burden of disease is given by -IncidenceCrude death rateCause specific death rateProportional mortality rate  <response>: Proportional mortality rate ratioProportional mortality rate measures the proportion of total death due to specific cause or proportion of deaths in a particular age group.It is defined as number of deaths due to a particular cause or in specific age group per 100 total deaths.It is the simplest measure of estimating the burden of disease in the community.It is a useful health Status indicator; indicates magnitude of preventable mortality.It is used when population data is not available.It does not indicate the risk of members of population contracting or dying from the disease.Proportional mortality from TB No. of deaths due to TB in a year Total no. of deaths in that year x 100Under 5 proportional mortality rate No. of deaths under 5 years age Total no. of deaths during the same period x 100 