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Highest estimates of failure rates Various figures have been given for failure rates for contraceptive measures of various sorts. Highest estimates have been quoted as follows (figures for pregnancies/100 woman-years of exposure): pill 2.0 condom 11.1 diaphragm and jelly 17.5 withdrawal 20.0 safe period 35.0 foaming tablets, douching 42.8 From The Illustrated Book of Sexual Records. © 1974, 1982, 1997-2001 G.L. Simons Back to Home Page Other Categories   Human Physiology     Sexual Techniques and Peformance   The Arts Abberant Sex and Deviations Animals and plants Contraception and Castration Sexology Prudery, Superstition and the Law Looking for a "hot" date? Something naughtier? ABC Fantasy Dating Hot videos, DVDs? All tastes, and streaming video! Try Adult Videos & DVDs World Sex News On nudity, pornography Erotica, Orgasms, Lesbians Click here See Also World Sex News Erotic Awards Sex Maniacs Ball Sexual Freedom Coalition Encyclopedia of Unusual Sex Practices Catastrophism!

Search: Contraception and Castration Most optimistic method First recommendation of coitus reservatus Most ridiculous methods [i] Most bizarre methods of contraception Earliest contraceptives First propagandist to be jailed First propagandist in U.K. First female propagandist in U.S. First Family Planning clinic First Family Planning clinic in U.K. First F.P. Association in U.K. First F.P. Association in U.S. First F.P. Association in South Africa First F.P. Association in Australia Most famous hoax Highest estimates of failure rates Lowest estimates of failure rates Pessaries first marketed [i] Condom: First used [i] Condom: First invented Condom: The word first used Condom: First used in France Condom: First used in England [i] Earliest manufacture of modern condom Oral contraception: First Oral contraception: Most bizarre suggested consequences Oral contraception: Most persistent British critic Oral contraception: First relevant to Court damages Sterilisation: First committee recommendation for mental defectives Sterilisation: First proposed on eugenic grounds Vasectomy: First on animals Vasectomy: First on humans Vasectomy: First used as treatment for criminals Vasectomy: Inducements first introduced Vasectomy: Country in which most practised Vasectomy: First thwarted by Nature Vasectomy: First attempt at reversal Vasectomy: Most serious consequences Castration: First practised on massive scale Castration: Most famous case in 18th century England Castration: Most recently practised on Vatican choirboys Most famous castrati Most famous case of self-inflicted castration Most famous Greek castration myth