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. 2021 Oct 18;8(10):e29426. doi: 10.2196/29426

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©Natasha E Wade, Joseph M Ortigara, Ryan M Sullivan, Rachel L Tomko, Florence J Breslin, Fiona C Baker, Bernard F Fuemmeler, Katia Delrahim Howlett, Krista M Lisdahl, Andrew T Marshall, Michael J Mason, Michael C Neale, Lindsay M Squeglia, Dana L Wolff-Hughes, Susan F Tapert, Kara S Bagot, ABCD Novel Technologies Workgroup. Originally published in JMIR Mental Health (https://mental.jmir.org), 18.10.2021.

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 Mental Health, is properly cited. The complete bibliographic information, a link to the original publication on https://mental.jmir.org/, as well as this copyright and license information must be included.

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Average daily app category use sensed by Effortless Assessment of Risk States for girls and boys in minutes. The only significant difference between girls and boys was in reading apps (F_1,65=5.55; P=.02). All other app comparisons were not significant at P>.05. F: female; M: male.