10%: Without any birth control, 20% of women get pregnant per month. Condoms are effective methods of birth control if used correctly--in the literature condom effectiveness is quoted as 98% for perfect use but 88% for typical use. That means 12/100 women will get pregnant each year if using condoms.
Answered 5/10/2014
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2 doctors weighed in across 2 answers
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
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