Table 2: Measurements of reliability and validity.

VariablesPercentage of one component accounting for the varianceEigenvalue Cronbach’s alpha ( )

Attitude72%2.750.75
SN76%1.520.68
DN72%1.440.61
PBC65%1.950.73
Intention65%1.940.72
Behavior77%1.530.69
Habit71%2.730.80