The rate is significantly higher than 10%. https://www.cdc.gov/reproductivehealth/contraception/unintendedpregnancy/pdf/Family-Planning-Methods-2014.pdf https:/

The rate is significantly higher than 10%. https://www.cdc.gov/reproductivehealth/contraception/unintendedpregnancy/pdf/Family-Planning-Methods-2014.pdf https://www.cdc.gov/reproductivehealth/contraception/uninten... And for that matter many other methods are a lot higher than many would guess