Table 1.
User characteristics, engagement, response to follow up, and extent of alcohol reduction (N=672).
| User characteristics | Statistics | |
| Age (years), mean (SD) | 39.2 (10.9) | |
| Gender | ||
|
|
Female, n (%) | 377 (56.1) |
| Employment status | ||
|
|
Employed, n (%) | 581 (86.5) |
| Ethnicity | ||
|
|
White, n (%) | 640 (95.2) |
| Education | ||
|
|
Post-16 years, n (%) | 484 (72.0) |
| Current smoker | ||
|
|
Yes, n (%) | 165 (24.6) |
| Past week alcohol consumption in units, mean (SD) | 39.9 (27.3) | |
| AUDITb score, mean (SD) | 19.1 (6.6) | |
| Engagement measures (n=672) | ||
|
|
Number of sessions, median (IQRa) | 5 (2-17) |
|
|
Time on app in min:s, median (IQR) | 17:14 (8:53-37:19) |
|
|
Number of days used, median (IQR) | 4 (2-13) |
|
|
Percentage of available screens viewed, mean (SD) | 39.0 (13.3) |
| Response to follow up measure (n=672) | ||
|
|
Completion of 1-month follow up, n (%) | 179 (26.6) |
| Extent of alcohol reduction in those followed up (n=179) | ||
|
|
Reduction in past week alcohol consumption in units, mean (SD) | 14.3 (24.1) |
aIQR: interquartile range.
bAUDIT: Alcohol Use Disorder Identification Test.