Table 4: Questionnaire items.

Construct

Concept

# of Items

Awareness-Knowledge

 

Awareness cognition

1

How-to-knowledge

8

Principles knowledge

3

 

 

Innovation

 

Relative Advantage

1

Complexity

4

Compatibility

4

Trialability

2

Observability

5

Communication

Communication Channels

6

Time

Innovativeness Inventory

20

Social System

Demographics

18