To provide a system capable of analyzing the managing situation of a medical institution securely through the use of the method of benchmark analysis by utilizing information on the result of another medical institution in order to analyze and grasp the managing situation of the medical institution.

Each medical institution uploads the result information on the medical institution to a WWW server 3 on the Internet line 2 from a prescription computer 1 and sets a comparing condition for performing benchmark analysis on the server 3. The server 3 prepares the comparing information with the result information on another medical institution by performing benchmark analysis and provides it to the medical institution having requested it.