Review
Copyright ©2014 Baishideng Publishing Group Inc.
World J Obstet Gynecol. Aug 10, 2014; 3(3): 118-123
Published online Aug 10, 2014. doi: 10.5317/wjog.v3.i3.118
Table 1 Contraceptive failure rates and unintended pregnancies, 2007
ContraceptivemethodNumber ofcontraceptive users 000 sEstimated failure rate (typical use) %Number of women with accidental pregnancies (typical use) 000 s
Female sterilization2325640.501163
Male sterilization320780.1548
Injectables423890.30127
IUD1626800.801301
Pill1008165.005041
Male condom6988414.009784
Vaginal barrier229120.00458
Periodic abstinence3780625.009452
Withdrawal3207819.006095
Total7125864.703369