Variable/item | Corrected item-total correlation | Cronbach’s α if item deleted | Cronbach’s α |
---|---|---|---|
Attitude (ATT) | Â | Â | 0.921 |
ATT1 | 0.835 | 0.890 | Â |
ATT2 | 0.860 | 0.870 | Â |
ATT3 | 0.825 | 0.898 | Â |
Subjective norm (SN) | Â | Â | 0.951 |
SN1 | 0.886 | 0.936 | Â |
SN2 | 0.922 | 0.908 | Â |
SN3 | 0.884 | 0.938 | Â |
Perceived behavioral control (PBC) | Â | Â | 0.948 |
PBC1 | 0.867 | 0.942 | Â |
PBC2 | 0.919 | 0.903 | Â |
PBC3 | 0.889 | 0.926 | Â |
Perceived usefulness (PU) | Â | Â | 0.936 |
PU1 | 0.866 | 0.910 | Â |
PU2 | 0.874 | 0.904 | Â |
PU3 | 0.866 | 0.910 | Â |
Perceived ease of use (PEOU) | Â | Â | 0.852 |
PEOU1 | 0.725 | 0.792 | Â |
PEOU2 | 0.723 | 0.797 | Â |
PEOU3 | 0.726 | 0.792 | Â |
Behavioral intention (BI) | Â | Â | 0.951 |
BI1 | 0.897 | 0.927 | Â |
BI2 | 0.885 | 0.936 | Â |
BI3 | 0.906 | 0.920 | Â |
Utilization behavior (UB) | Â | Â | 0.944 |
UB1 | 0.856 | 0.929 | Â |
UB2 | 0.823 | 0.935 | Â |
UB3 | 0.793 | 0.940 | Â |
UB4 | 0.878 | 0.925 | Â |
UB5 | 0.888 | 0.923 | Â |
The whole questionnaire | Â | Â | 0.947 |