Table 4.
The number of unique assessment criteria per domain
| Domain | Number of unique questions per domain | Number of objective questions | Number of subjective questions |
|---|---|---|---|
| Clarity of purpose of the app | 13 | 10 | 3 |
| Developer credibility | 24 | 23 | 1 |
| Content/information validity | 77 | 52 | 25 |
| User experience | 137 | 75 | 62 |
| User engagement/adherence and social support | 51 | 24 | 27 |
| Interoperability | 4 | 3 | 1 |
| Value | 48 | 15 | 33 |
| Technical features and support | 14 | 13 | 1 |
| Privacy/security/ethical/legal | 51 | 43 | 8 |
| Accessibility | 11 | 11 | 0 |
| Total | 430 | 269 | 161 |