Table 3.
Descriptives, correlations, and measurement model statistics.
| Constructs | PV | SE | RE | DNE | INE | ATTI | CI |
|---|---|---|---|---|---|---|---|
| Perceived Vulnerability (PV) | 0.875 | ||||||
| Self-Efficacy (SE) | 0.414 | 0.840 | |||||
| Response Efficacy (RE) | 0.362 | 0.670 | 0.848 | ||||
| Direct Network Externalities (DNE) | 0.276 | 0.514 | 0.529 | 0.923 | |||
| Indirect Network Externalities (INE) | 0.333 | 0.604 | 0.606 | 0.478 | 0.83 | ||
| Attitude (ATTI) | 0.266 | 0.550 | 0.574 | 0.447 | 0.563 | 0.833 | |
| Continued Intention (CI) | 0.293 | 0.645 | 0.664 | 0.470 | 0.642 | 0.651 | 0.894 |
| Mean (SD) |
3.894 (1.384) |
4.913 (1.038) |
5.158 (0.983) |
4.530 (1.263) |
4.997 (1.005) |
5.495 (1.012) |
5.418 (1.051) |
| Composite reliability | 0.908 | 0.878 | 0.884 | 0.945 | 0.869 | 0.872 | 0.922 |
| Cronbach’s alpha | 0.851 | 0.791 | 0.804 | 0.912 | 0.775 | 0.779 | 0.874 |
| CFA Item Loadings ^ | 0.814–0.917 | 0.812–0.879 | 0.837–0.855 | 0.915–0.936 | 0.773–0.853 | 0.808–0.871 | 0.877–0.910 |
Notes: The bold diagonal elements represent the square root of the average variance extracted (AVE). ^: The CFA loadings reflect the range of loadings (lowest loading to highest loading) that the items of each scale have on their latent construct.