<prompt> To achieve a net reproduction rate NRR of 1, the couple protection rate CPR should be:20304060  <response>: Ref. Foundations of Community medicine. Page. 113 Couple Protection Rate CPR It is an indicator of the prevalence of contraceptive practice in the community Definition: the percentage of eligible couples effectively protected against childbirth by one or the other approved methods of family planning Sterilization IUD Condom OCPs NRR 1 can be achieved only if the CPR 60 