Item	Scale Mean If Item Deleted	Scale Variance If Item Deleted	Corrected Item-Total Correlation	Squared Multiple Correlation	Cronbach’s Alpha If Item Deleted
PBC_1	85.01	360.271	0.436	0.380	0.884
PBC_2	84.31	356.023	0.576	0.498	0.878
PBC_3	83.91	357.743	0.653	0.585	0.876
Subjective norm_1	83.99	362.047	0.548	0.446	0.879
Subjective norm_2	84.08	353.942	0.656	0.513	0.876
Subjective norm_3	84.70	349.850	0.638	0.577	0.876
Subjective norm_4	84.85	357.151	0.620	0.547	0.877
Subjective norm_5	84.25	351.559	0.653	0.464	0.875
Subjective norm_6	85.15	358.736	0.478	0.593	0.882
Subjective norm_7	84.92	367.513	0.427	0.309	0.884
Subjective norm_8	84.45	353.897	0.591	0.524	0.878
Subjective norm_9	84.83	359.649	0.466	0.540	0.883
Attitude_1	83.91	363.959	0.494	0.374	0.881
Attitude_2	84.32	367.492	0.460	0.392	0.883
Attitude_3	83.49	364.573	0.644	0.554	0.877
Attitude_4	84.78	384.936	0.195	0.242	0.892
Attitude_5	83.91	364.703	0.554	0.486	0.879