. Author manuscript; available in PMC: 2014 Jan 29.

Published in final edited form as: IEEE Trans Dependable Secure Comput. 2012 Jan 17;9(3):332–344. doi: 10.1109/TDSC.2012.11

TABLE 1.

Basic Statistics of the EHR Data Set

ATTRIBUTE	VALUE
Months in study	3 months
Users per day	4,208
Subjects per day	1,006
Diagnoses per day	1,482
Accesses of subjects per day	22,014
Assignments of diagnoses per day	4,609