. Author manuscript; available in PMC: 2011 Feb 1.

Published in final edited form as: J Biomed Inform. 2009 Jun 26;43(1):41–50. doi: 10.1016/j.jbi.2009.06.001

Table 5.

Construct reliability, mean and standard deviation (SD) scores (5-point Likert scale)

Construct	Mean	SD	Cronbach's alpha
Performance expectancy (PE)			0.871
PE1	4.45	0.62
PE2	4.11	0.58
PE3	3.89	0.76
Effort expectancy (EE)			0.849
EE1	4.39	0.70
EE2	4.28	0.75
EE3	3.89	0.76
Behavior intention (BI)			0.752
BI1	4.22	0.88
BI2	4.39	0.70