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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 80.3
8.0 to 12.9 weeks 14.9
13.0 to 17.9 weeks 3.4
18.0 to 22.9 weeks 1.1
23.0 or more weeks 0.3
(n = 1,662) Denominator: all respondents

  • All results are weighted.
  • These results are for surveys that were mailed to mothers from April 2011 through March 2012. Child's dates of birth were from 1/1/2011 through 12/31/2011.
  • 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.
*2011 Data collected under Centers for Disease Control and Prevention (CDC) protocol.

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