Menu

Please note, pages have been optimized for Chrome, Firefox, Edge, and Safari.

Consumer Assessment of Healthcare Providers and Systems

Surveys of Patient Experience

Learn more about CAHPS®.

Contact

Contact CAHPS Database
888-808-7108
CAHPSdatabase@westat.com

Z-Test Calculator

ESTIMATE 1
 
ESTIMATE 2

 

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