Table 6.
The association between engagement and response to follow up.
| Engagement measures | Statistics | Unadjusted simple logistic regression | Adjusteda multiple logistic regression | |||
|
|
|
|
ORb (95% CI) | P value | OR (95% CI) | P value |
| Sessions, median (IQRc) | ||||||
|
|
Did not respond (reference) | 4 (2-11) | —d | — | — | — |
|
|
Responded | 19 (8-32) | 1.08 (1.06-1.10) | <.001 | 1.08 (1.06-1.09) | <.001 |
| Time on app, median (IQR) | ||||||
|
|
Did not respond (reference) | 13.2 (7.4-26.0) | — | — | — | — |
|
|
Responded | 35.1 (18.9-70.9) | 1.02 (1.02-1.03) | <.001 | 1.02 (1.02-1.03) | <.001 |
| Days used, median (IQR) | ||||||
|
|
Did not respond (reference) | 3 (1-8) | — | — | — | — |
|
|
Responded | 14 (6-24) | 1.14 (1.11-1.17) | <.001 | 1.13 (1.11- 1.16) | <.001 |
| Percentage of available screens viewed, mean (SD) | ||||||
|
|
Did not respond (reference) | 35.6 (12.14) | — | — | — | — |
|
|
Responded | 48.3 (11.92) | 1.09 (1.07-1.11) | <.001 | 1.09 (1.07-1.11) | <.001 |
aAdjusted for treatment group, age, gender, and education group (as significant predictors of response to follow up).
bOR: odds ratio.
cIQR: interquartile range.
dNot applicable.