To achieve a Net Reproduction Rate (NRR) of be 1 couple protection rate should be:
Ans. b. 60%Ref: Parks Text book of Preventive and Social Medicine, 24th Ed; Page No-527NET REPRODUCTION RATE (NRR)NRR is demographic indicator.It is defined as the number of daughters a newborn girl will bear during her life time assuming fixed age specific fertility and mortality rates.COUPLE PROTECTION RATE (CPR)It is an indicator of prevalence of contraceptive practice in a community.CPR is percent of eligible couples (ECs) protected against one or the other approved method of family planning, viz. Condoms, OCPs, IUDs, sterilization.NRR=1 can be achieved if CPR>60%CPR (India): 47.1%(2106)Goal for CPR in RCH-II (2004-09): >65%(Goal by 2020 FP vision: 63.7%)CPR =x100
50%
60%
55%
75%
Biostatistics