Table 3.

IMS Institute for Healthcare Informatics functionality score items and descriptions

Items	Description
1. Inform	Provides information in a variety of formats (eg, text, photo, video.
2. Instruct	Provides instructions to the user.
3. Record	Captures user-entered data.
3.1 Collect data	Able to enter and store health data on individual phone.
3.2 Share data	Able to transmit health data.
3.3 Evaluate data	Able to evaluate the entered data by patient and provider, provider and administrator, or patient and caregiver.
3.4 Intervene	Able to send alerts based on the data collected or propose behavioural intervention or changes.
4. Display	Graphically display user-entered data/output user-entered data.
5. Guide	Provide guidance based on user-entered information, and may further offer help (eg, diagnosis, recommend consultation with a doctor or a course of treatment).
6. Remind or alert	Provide reminders to the user.
7. Communicate	Provide communication between users, consumers or others and/or provide links to social networks.