An official website of the United States government

Technical Support

For a list of common questions, please check the Frequently Asked Questions (FAQs) list.

For technical support beyond the help system or Web site, please use the On-line Technical Support Request Form.

Note: if you contact Joinpoint technical support for help with a specific analysis, it helps if you can attach a copy of your data file and Joinpoint session (.jps) or output (.jpo) file.