Table A2.

Descriptive statistics of the constructs.

Construct	Mean	SD	95% CI	Skewness	Kurtosis
Attitude	4.85	0.87	[4.75, 4.96]	0.50	2.14
Behavioral intention	4.82	0.79	[4.73, 4.92]	0.70	2.81
Cognitive reputation	4.89	0.87	[4.78, 5.00]	0.67	0.34
Interactivity	4.89	0.80	[4.79, 4.99]	0.81	1.35
Network externalities	4.72	0.71	[4.63, 4.81]	0.85	1.71
Perceived ease of use	4.89	0.87	[4.79, 5.00]	0.42	0.79
Perceived privacy protection	4.49	1.08	[4.35, 4.62]	0.38	0.52
Perceived risk	4.27	0.95	[4.15, 4.38]	−0.04	1.27
Perceived usefulness	4.96	0.91	[4.84, 5.07]	0.10	1.44
Trust	4.43	0.79	[4.34, 4.53]	1.36	2.85