App perceptions in accordance with gender
| Females | Males | |
|---|---|---|
| Mean score (SD) | Mean score (SD) | |
| How useful is the alcohol tracker? | 1.86 (1.12) | 1.40 (1.22) |
| How useful are the provided psychological therapies? | 1.69 (1.16) | 1.43 (1.22) |
| How useful is the information on alcohol dependence? | 1.83 (1.17) | 1.65 (1.23) |
| How useful is the notification service? | 1.97 (1.31) | 1.63 (1.15) |
| How useful is the audit questionnaire? | 1.62 (1.14) | 1.55 (1.30) |
| Overall, how useful is the app? | 1.84 (1.15) | 1.63 (1.29) |
Usefulness rating scale: 4=extremely; 3=very; 2=moderately; 1=slightly; 0=not at all.