Use and Engagement With Low-Intensity Cognitive Behavioral Therapy Techniques Used Within an App to Support Worry Management: Content Analysis of Log Data

Paul Farrand   ^{1, 2 *} , PhD ;   Patrick J Raue   ^{3 *} , PhD ;   Earlise Ward   ^{4 *} , PhD ;   Dean Repper   ^{5 *} , MSc ;   Patricia Areán   ^{3 *} , PhD

¹ Clinical Education, Development and Research, Faculty of Health and Life Sciences, University of Exeter, Exeter, United Kingdom

² Department of Psychology, Faculty of Health and Life Sciences, University of Exeter, Exeter, United Kingdom

³ AIMS CENTER, Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, WA, United States

⁴ School of Medicine and Public Health, Carbone Comprehensive Cancer Center, University of Wisconsin-Madison, Madison, WI, United States

⁵ Trent PTS, Improving Access to Psychological Therapies, Derby, United Kingdom

*all authors contributed equally