Table 1.
Mobile Application Rating Scale subscale scores.
| Subscalea and item | Mean (SD) | |
| Engagement | ||
| Entertainment | 3.33 (1.03) | |
| Interest | 3.83 (0.75) | |
| Customization | 3.00 (0.89) | |
| Interactivity | 3.00 (0.89) | |
| Target group | 3.67 (0.82) | |
| Subscale mean | 3.37 (0.69) | |
| Functionality | ||
| Performance | 2.67 (1.63) | |
| Ease of use | 3.67 (0.52) | |
| Navigation | 3.67 (1.03) | |
| Gestural design | 3.33 (0.82) | |
| Subscale mean | 3.33 (0.66) | |
| Esthetics | ||
| Layout | 4.17 (0.75) | |
| Graphics | 3.67 (1.03) | |
| Visual appeal | 3.67 (0.82) | |
| Subscale mean | 3.83 (0.81) | |
| Informationb | ||
| Quality of information | 3.80 (0.84) | |
| Quantity of information | 3.60 (1.52) | |
| Visual information | 4.17 (0.41) | |
| Subscale mean | 3.78 (0.81) | |
| Overall quality | 3.53 (0.63) | |
| Subjective score | ||
| Recommendation | 3.50 (1.22) | |
| Use in 12 months | 4.67 (0.82) | |
| Pay for the app | 1.67 (1.03) | |
| Star rating | 3.33 (0.82) | |
| Subscale mean | 3.29 (0.70) | |
| App-specific items | ||
| Awareness | 3.17 (1.17) | |
| Knowledge | 2.67 (0.52) | |
| Attitudes | 2.33 (0.82) | |
| Intention to change | 2.33 (0.82) | |
| Help seeking | 2.33 (0.82) | |
| Behavior change | 2.33 (0.82) | |
| Subscale mean | 2.53 (0.71) | |
aMobile Application Rating Scale values range from 1=inadequate to 5=excellent.
bThe information quality score excluded items 13, 14, 18, and 19 from the Mobile Application Rating Scale.