1.

State any two differences between (a) C.D.R & S.D.R. (b) C.B.R. & G.F.R (Give any two comparisons between CDR AND STDR)

Answer»

(a) CDR is a approximate measure of mortality-SDR is used for comparison of mortality 

CDR does not consider the age composition of the population- SDR consider the age composition of the Population. Differences between CDR and SDR:

SL.NoCDRSDR
1.It does not require age compositionIt require age composition
2.It cannot be used for comparison of mortality of different localitiesIt be used for comparison of mortality of different localities
3.It needs no. of deaths andIt needs deaths, population and population standard population

(b) CBR indicates the growth of population of due to births-GFR does not indicate the growth of population due to births, because it is based on only a part of the population CBR considers the population as a whole-GFR considers only women population of childbearing age.


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