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Table 5 Descriptive statistics of the main measurement constructs evaluating user acceptance of the enCOMPASS app (all measured on a scale from 1 to 5)

From: Designing an integrated socio-technical behaviour change system for energy saving

Construct Items Mean St. Dv.
Performance Expectancy I find the enCOMPASS app useful in my daily life. 3.63 0.88
  Using the enCOMPASS app increases my chances of achieving things that are important to me. 3.65 1.06
Effort Expectancy Learning how to use the enCOMPASS app is easy for me. 3.80 1.00
  My interaction with the enCOMPASS app is clear and understandable. 3.65 0.92
  I find the enCOMPASS app easy to use. 3.89 0.92
  It is easy for me to become skillful at using the enCOMPASS app. 3.65 1.08
Hedonic Using the enCOMPASS app is fun. 3.37 1.06
Quality Using the enCOMPASS app is enjoyable 3.61 1.00
  Using the enCOMPASS app is very entertaining. 3.30 1.05
Intention to Use I intend to continue using the enCOMPASS app. 3.89 1.06
  I will always try to use the enCOMPASS app in my daily life. 3.57 1.03
  I plan to continue to use the enCOMPASS app frequently. 3.63 0.97