Miscarriage Statistics

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Miscarriage Statistics Data
Number of miscarriages in the U.S. annually 600,000
Percent of miscarriages that occur before 12 weeks 80 %
Overall miscarriage risk 17~22%
Risk after gestational sac is visible 12~15%
Risk of miscarriage after heartbeat is detected(at 6wks; 7 wks; 8wks) 9.4% ; 4.2% ; 1.5%
Second trimester miscarriage risk 0.5%
Miscarriage risk increases after age 30; 35; 40 12%; 39%; 100% (doubles)
Miscarriage risk increases when partner is age 35; 50 43%; 90%
Miscarriage risk increases if the father is over 50 years old 88%
Percentage of Vaginal infections of first trimester miscarriages 31.5%
Previous number of miscarriages 2 3 4 5 6 7
Live birth rate for the pregnancy after first examination 76.3% 66.1% 59.0% 53.3% 31.3% 13.3%
Cumulative success rate 91.2% 82.9% 76.0% 73.3% 56.3% 20.0%
Abnormal embryonic karyotype 68.3% 56.5% 65.0% 25.0% 28.65% 20.0%
Situation Percentage likelihood of Ectopic
No history of ectopics 2%
Tube with ectopic removed completely 9%
Tube with ectopic preserved 12%
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Statistic Sources & References
Sources: American Pregnancy Association, National Center for Disease Control
Content Author: Statistic Brain

Date research was conducted: April 7, 2015

Miscarriage Statistics

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