Denominator in specific death rate due to coronary aery disease ?
1000 live bih
Mid year population
Total number of deaths in a community
Total number of case population in community
Ans. is 'b' i.e., Mid year population Crude death rate It is the simplest measure of moality. It is defined as "the number of death (from all causes) per 1000 estimated mid-year population in one year, in a given place".