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. Author manuscript; available in PMC: 2012 May 23.
Published in final edited form as: Arch Intern Med. 2011 Jan 24;171(10):887–895. doi: 10.1001/archinternmed.2010.535

Figure 2.

Figure 2

Categorical treatment outcomes. A, Outcomes for participants assigned to the brief behavioral treatment for insomnia (BBTI) and IC groups (χ2=13.8, P<.001). See the “Methods” section for definitions. B, Percentages of participants in each group who no longer met the Diagnostic and Statistical Manual of Mental Disorders(Fourth Edition, Text Revision)2 and/or International Classification of Sleep Disorders(Second Edition)1 criteria for insomnia after treatment (χ2=15.5, P<.001). See the “Methods” section for details.