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HCUP Fast Stats

  • I will make no attempts to identify individuals, including by the use of vulnerability analysis or penetration testing. In addition, methods that could be used to identify individuals directly or indirectly shall not be disclosed, released, or published.
  • I will make no attempts to identify establishments directly or by inference.
  • I will not use deliberate technical analysis to discover or release information on small numbers of observations ≤10.
  • I will not attempt to link this information with individually identifiable records from any other source.
  • I will not attempt to use this information to contact any persons or establishments in the data for any purpose.


Z-Test Calculator



Standard Error:
z Statistic:
p-value (two-tail):