Table B1.
Results of confirmatory factor analysis and reliability analysis.
| Constructs | Item | Loadings | Standardized Cronbach’s α |
|---|---|---|---|
| Perceived usefulness (PU) | PU1 | 0.792 | 0.79 |
| PU2 | 0.813 | ||
| PU3 | 0.806 | ||
| PU4 | 0.862 | ||
| Perceived ease of use (PEOU) | PEOU1 | 0.834 | 0.82 |
| PEOU2 | 0.812 | ||
| PEOU3 | 0.762 | ||
| PEOU4 | 0.814 | ||
| Attitude toward using EMR (ATT) | ATT1 | 0.871 | 0.87 |
| ATT2 | 0.854 | ||
| ATT3 | 0.812 | ||
| ATT4 | 0.845 | ||
| Health-care technology self-efficacy (HTSE) | HTSE1 | 0.851 | 0.84 |
| HTSE2 | 0.842 | ||
| HTSE3 | 0.865 | ||
| HTSE4 | 0.874 | ||
| Intention to use PHR (INT) | INT1 | 0.894 | 0.86 |
| INT2 | 0.867 | ||
| INT3 | 0.858 |
NOTE. PU = perceived usefulness; PEOU = perceived ease of use; ATT = attitude toward using PHR; INT = intention to use PHR; HTSE = health-care technology self-efficacy