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. 2024 Feb 27;8:e48954. doi: 10.2196/48954

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©Amanda Luken, Jill A Rabinowitz, Jonathan L Wells, David W Sosnowski, Justin C Strickland, Johannes Thrul, Gregory D Kirk, Brion S Maher. Originally published in JMIR Formative Research (https://formative.jmir.org), 27.02.2024.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Formative Research, is properly cited. The complete bibliographic information, a link to the original publication on https://formative.jmir.org, as well as this copyright and license information must be included.

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Analytical sample flowchart for a 2-phase ecological momentary assessment (EMA) study assessing the validity of a novel delay discounting measure. Participants were recruited from Facebook and Instagram to participate in a mobile-based EMA study.