Table 1.

Model description

Construct	Description
Behavior or usage behavior (UB)	A person’s performance of a specific action or an individual’s decision to use Web 2.0 tools
Behavioral intention	A measure of the strength of intention to perform a specific action
Attitude	Whether a person possesses positive or negative feelings toward the behavior he or she performs
Perceived usefulness	The degree to which a person believes that using a particular system would enhance his or her job performance
Compatibility	The degree to which the innovation fits with the potential adopter's existing values, previous experiences, and current needs
Perceived ease of use	The degree to which a person believes that using Web 2.0 tools will be free of effort
Relative advantage	The degree to which an innovation is perceived as better than the idea it supersedes
Subjective norm	The perceived social pressure to perform a behavior
Peer influence, senior management influence, hospital influence	Influence of significant referents in our case
Perceived behavior control	The perception of the availability of skills, resources, and opportunities
Resource facilitating conditions	Resource factors such as time, money, and other factors relating to technology compatibility issues
Technology facilitating conditions	Available technology that is needed to make use of Web 2.0 tools