Descriptive statistics for notification response and app usage by group, M (SD).

<p>Descriptive statistics for notification response and app usage by group, M (SD).</p

Effect sizes for group comparisons on notification response and app usage.

<p>Effect sizes for group comparisons on notification response and app usage.</p

Example notification messages.

<p>Example notification messages.</p

Screen shot of Healthy Mind tool menu screen, tool description screen, and tool rating screen (left to right).

<p>Screen shot of Healthy Mind tool menu screen, tool description screen, and tool rating screen (left to right).</p

Variables characterising notification response and intervention usage.

<p>Variables characterising notification response and intervention usage.</p