<prompt> Which of the following is not true about Crude Bih Rate?It is a measure of feilityIt is actually a ratioIt is independent of the age structure of the populationNumerator does not include still bihs  <response>: Crude bih rate - Measure of feility Measures the incidence of live bihs in the total population in a given period of time one year. The numerator is a sub-set of the denominator;so it is a Rate. It is independent of the age structure of the population. 