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. 2016 Mar 2;18(3):e49. doi: 10.2196/jmir.5069

Table 3.

Cronbach alpha, composite reliability, and average variance extracted.

Construct Cronbach alpha Composite reliability coefficient (CR) Average variance extracted (AVE)
Performance expectancy .90 .94 .83
Effort expectancy .91 .94 .79
Social influence .98 .98 .96
Facilitating conditions .80 .87 .63
Hedonic motivation .93 .96 .88
Price value .93 .96 .88
Habit .74 .85 .66
Self-perception .67 .81 .52
Behavior intention .90 .94 .83