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Welcome to Online Access to NIS-4

This system lets anyone conduct interactive, live analyses of the NIS-4 data. It uses the Westat Data Explorer (WesDaX), a simple tool automatically produces correct results with data from complex sample designs.

Users can also:

  • learn more about NIS-4
  • see NIS-4 incidence estimates, and
  • download NIS-4 documents

Click here to enter this system:

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