TABLE 1.

Number and Percentage of Practices Reporting Use of Health IT Functionalities by EHR Domain [N = 30,123]

	Low Use		Moderate Use		High Use
Domain	n	%	n	%	n	%
Data repository	9850	32.7	9707	32.2	10,566	35.1
Clinical decision support	12,553	41.7	9095	30.2	8475	28.1
Order entry management	12,533	41.6	5722	19.0	11,868	39.4
Electronic messaging	14,299	47.5	8032	26.7	7792	25.9
Results management	16,897	56.1	1931	6.4	11,295	37.5
Health information exchange	12,821	42.6	8839	29.3	8463	28.1
Patient use of EHR tools	14,649	48.6	7043	23.4	8431	28.0

EHR indicates electronic health record; IT, information technology.