Table 2. Top two measured functions within each category.

Function	Number of articles
Administration
Performance reporting	12
Privacy and security	9
Health information
Viewing/recording medication lists	25
Viewing/recording laboratory results	24
Order generation
Prescription generation	18
Laboratory order generation	14
Information exchange
Electronic transmission of health information to other health providers	15
Electronic transmission of prescriptions to pharmacies	14
Decision support
Use of drug-related alerts	14
Use of care reminders	13
Patient support
Generation of patient education materials	11
Use of patient portals	9
Public health
Use of patient registries	8
Public health reporting	7