Which of the following contraceptive methods has a failure rate of less than 5 in 100 woman: (A) Vaginal sponge, (B) Copper T, (C) Diaphragm, (D) Condom
Answer is B. Ans b Sheila balakrishnan pg342Pearl Index = Pregnancy rate/lOOwoman years rings (combined estrogen, progesterone ring)-0.3%Emergency contraception - Levonorgestrel -1.1%Yuzpee regimen 3.2%Copper TCuT.380A, Mirena "0.2%Male condoms-12%