See the report: National Vital Statistics Reports, "Variations in Teenage Birth Rates, 1991-98: National and State Trends", Vol 48, No. 6, April 24, 2000. The report in PDF format (190K). [If you do not have the browser "plug-in" for the Portable Document Format (PDF), you can download and install the Reader for your type of computer from the Adobe Acrobat web site.]. News release concerning this issue from the National Vital Statistics Reports.