| Index | Cronbach’s alpha coefficient |
| Perceived adjustment (perceived behavioral control) | 0.716 |
| Perceived usefulness (self-efficacy of technology) | 0.685 |
| Perceived ease of use | 0.747 |
| Perceived enjoyment (technological innovation) | 0.753 |
| Perceived social influence (subjective norm) | 0.759 |
| Perceived confidence | 0.712 |
| Perceived image | 0.723 |