Table 1.

Technology adoption model themes and operationalized definitions^a.

Construct			Operationalized definition
Perceived usefulness
	Description	Alignment of the dashboard and its functions with the community stakeholder’s expectations for goals and tasks
	Benefits	How the dashboard positively influences the work and decision-making expectations of the community stakeholder
	Drawbacks	How the dashboard did not meet the work and decision-making expectations of the community stakeholder
Perceived ease of use
	Description	Alignment of the technical functionality of the dashboard with the community stakeholder’s workflow (needs and desires)
	Barriers	Specific challenges faced with using the portal
	Facilitators	Specific resources needed to support the use of the portal
Intention to use
	Description	The willingness of the community stakeholder to use the dashboard in the future, even if modified slightly
	Acceptance	The approachability of the dashboard as a technological tool to accomplish work
	Preference	Specific improvements, changes, or recommendations to the dashboard
Contextual factors
	Description	Circumstances (eg, social, cultural, and historical circumstances) that influence a community stakeholder’s use of the dashboard
	Community data orientation	Collective perceptions about how the community connects and works with data, including community data tools and approaches for decision-making

^aDefinitions derived from Davis [16].