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. 2020 Apr 9;37(8):1021–1028. doi: 10.1089/neu.2019.6661

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© Franziska Plessow et al., 2019; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.

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FIG. 1. — Percentage of former professional American-style football players reporting daily cognitive problems depending on (1) diagnosis of depression and/or anxiety (defined by currently prescribed medication for these conditions by a healthcare professional; yes/no) and (2) current experience of moderate to severe depressive and/or anxiety symptoms (defined by a Patient Health Questionnaire for Depression and Anxiety [PHQ-4] score ≥6; yes/no). ***p < 0.001.