Failure rates in preventing pregnancy over 12 months of use
As reported in the Journal of the American Medical Association October 20, 1999- Vol.282, No. 15, 1405-1407. Implant 2.4% Pill 9% Diaphragm & cervical cap 13% Male Condom 15% Withdrawal 26% Spermicides 28% "Failures are highest among cohabiting and other unmarried women, among low income, African-American and Hispanic women, among adolescents and women in their 20s. For example, adolescent women who are not married but cohabiting (living with boyfriend) experience a failure rate of about 47% in the first year of contraceptive use, while the 12 month failure rate among married women 30 and older is only 8%."* Data taken [...]