The results of factor analysis
| Constructs | Items | Factors loading | Item total correlation | Cronbach alpha | DG rho | Composite reliability (CR) | Average variance extracted (AVE) | Convergent validity |
|---|---|---|---|---|---|---|---|---|
| Inward environmental attitude | IA1 | 0.792 | 0.646 | 0.858 | 0.873 | 0.834 | 0.651 | Established |
| IA2 | 0.837 | 0.772 | ||||||
| IA3 | 0.791 | 0.812 | ||||||
| IA4 | 0.738 | 0.834 | ||||||
| Outward environmental attitude | OA1 | 0.811 | 0.731 | 0.876 | 0.892 | 0.743 | 0.676 | Established |
| OA2 | 0.862 | 0.864 | ||||||
| OA3 | 0.785 | 0.659 | ||||||
| Performance expectancy | PE1 | 0.827 | 0.825 | 0.829 | 0.885 | 0.873 | 0.535 | Established |
| PE2 | 0.791 | 0.653 | ||||||
| PE3 | 0.825 | 0.722 | ||||||
| Effort expectancy | EE1 | 0.857 | 0.754 | 0.793 | 0.861 | 0.831 | 0.615 | Established |
| EE2 | 0.799 | 0.815 | ||||||
| EE3 | 0.853 | 0.736 | ||||||
| SI1 | 0.845 | 0.743 | ||||||
| Social influence | SI2 | 0.817 | 0.755 | 0.852 | 0.874 | 0.851 | 0.638 | Established |
| SI3 | 0.838 | 0.807 | ||||||
| FC1 | 0.892 | 0.833 | ||||||
| Facilitating conditions | FC2 | 0.825 | 0.818 | 0.862 | 0.912 | 0.867 | 0.588 | Established |
| FC3 | 0.852 | 0.737 | ||||||
| BI1 | 0.842 | 0.683 | ||||||
| Behavioral intention | BI2 | 0.778 | 0.674 | 0.789 | 0.842 | 0.866 | 0.678 | Established |
| BI3 | 0.815 | 0.713 | ||||||
| Use behavior | UB1 | 0.858 | 0.829 | 0.864 | 0.895 | 0.861 | 0.691 | Established |
| UB2 | 0.842 | 0.754 | ||||||
| UB3 | 0.834 | 0.812 |
| Constructs | Items | Factors loading | Item total correlation | Cronbach alpha | DG rho | Composite reliability (CR) | Average variance extracted (AVE) | Convergent validity |
|---|---|---|---|---|---|---|---|---|
| Inward environmental attitude | IA1 | 0.792 | 0.646 | 0.858 | 0.873 | 0.834 | 0.651 | Established |
| IA2 | 0.837 | 0.772 | ||||||
| IA3 | 0.791 | 0.812 | ||||||
| IA4 | 0.738 | 0.834 | ||||||
| Outward environmental attitude | OA1 | 0.811 | 0.731 | 0.876 | 0.892 | 0.743 | 0.676 | Established |
| OA2 | 0.862 | 0.864 | ||||||
| OA3 | 0.785 | 0.659 | ||||||
| Performance expectancy | PE1 | 0.827 | 0.825 | 0.829 | 0.885 | 0.873 | 0.535 | Established |
| PE2 | 0.791 | 0.653 | ||||||
| PE3 | 0.825 | 0.722 | ||||||
| Effort expectancy | EE1 | 0.857 | 0.754 | 0.793 | 0.861 | 0.831 | 0.615 | Established |
| EE2 | 0.799 | 0.815 | ||||||
| EE3 | 0.853 | 0.736 | ||||||
| SI1 | 0.845 | 0.743 | ||||||
| Social influence | SI2 | 0.817 | 0.755 | 0.852 | 0.874 | 0.851 | 0.638 | Established |
| SI3 | 0.838 | 0.807 | ||||||
| FC1 | 0.892 | 0.833 | ||||||
| Facilitating conditions | FC2 | 0.825 | 0.818 | 0.862 | 0.912 | 0.867 | 0.588 | Established |
| FC3 | 0.852 | 0.737 | ||||||
| BI1 | 0.842 | 0.683 | ||||||
| Behavioral intention | BI2 | 0.778 | 0.674 | 0.789 | 0.842 | 0.866 | 0.678 | Established |
| BI3 | 0.815 | 0.713 | ||||||
| Use behavior | UB1 | 0.858 | 0.829 | 0.864 | 0.895 | 0.861 | 0.691 | Established |
| UB2 | 0.842 | 0.754 | ||||||
| UB3 | 0.834 | 0.812 |
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