<prompt> The rate adjusted to allow for the age distribution of the populationsPerinatal moality rateCrude moality rateFeility rateAge standardized moality rate  <response>: ref: Park;s 23rd edition pg 59 SMR Standardised moality ratio: usually expressed as percentage of the total numkber of deaths that occur inthe study group to the number of deaths that would have been expected to occur if that study group had experienced death rates of a standard population or reference poplulation. 