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How many weeks or months pregnant were you when you were sure you were pregnant? (For example, you had a pregnancy test or a doctor or nurse said you were pregnant.)


1.0 to 7.9 weeks 78.2
8.0 to 12.9 weeks 13.4
13.0 to 17.9 weeks 6.6
18.0 to 22.9 weeks 1.0
23.0 or more weeks 0.8
(n = 1,580) Denominator: all respondents

  • All results are weighted.
  • These results are for surveys that were mailed to mothers from April 2008 through March 2009. Child's dates of birth were from 1/1/2008 through 12/31/2008.
  • The number of respondents (n) is the number of women who chose the responses above.
  • Percents may not add to 100.0 due to rounding.
*2008 Data collected under Centers for Disease Control and Prevention (CDC) protocol.

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