Definition of Infertility
•Infertility rate
•
–failure to become pregnant during 12 months of unprotected intercourse while between the ages of 18-44 and married or cohabiting
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–# women reporting infertility
–# infertile + using birth control + surgically sterilized + not sexually active
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–accepted definition used in North America
–may underestimate the risk in women specifically trying to become pregnant
–on the other hand, women who conceive after 12 months are included in the infertile group
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