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Table 2 Percent of hospitals that share clinical care summaries outside their health system for the seven largest vendors

From: Vendor of choice and the effectiveness of policies to promote health information exchange

Vendor % share clinical care summary n(N) p value* (two-tailed)
EPIC 73% 296(407) p < 0.01
Meditech 27% 97(360) p < 0.01
Cerner Corporation 32% 109(338) p < 0.01
McKesson 30% 58(191) p < 0.01
CPSI 30% 48(160) p < 0.05
Siemens 40% 41(102)  
Allscripts 26% 19(74) p < 0.05
  1. *Using t-test for equality of means
  2. n = Number of hospitals that share clinical care summaries with hospitals outside their system
  3. N = Total number of hospitals that use each EHR Vendor included in the database and that responded to the variable of analysis