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Overview of questionnaire items
| Category | Type | Number of items |
|---|---|---|
| 1. Demographics | Multiple-choice | 5 |
| 2. Perceptions on personal health data sharing | Multiple-choice | 3 |
| 3. User acceptance of MyHealthHub application | Likert 7-scale | |
| a. Individual characteristics | ||
| – Health literacy | 3 | |
| – Health-related interest | 3 | |
| b. System characteristics | ||
| – System usability | 3 | |
| – System reliability | 3 | |
| c. Willingness to use | ||
| – Perceived usefulness | 3 | |
| – Perceived ease of use | 3 | |
| – Intention use | 3 | |
| 4. Overall experiences | 1 |
