Crude bih rate is a simplest measure of feility because it includes: (A) Total population, (B) Mid year population, (C) Live bihs only, (D) Pre term bihs
Answer is B. Crude bih rate : Number of live bihs in a year per 1000 mid-year population CBR is simplest indicator of feility : Total mid-year population is not exposed to Child bearing thus it doesnot give true idea of feility Ref: Park 25th edition Pgno : 539