Copyright © American Speech-Language-Hearing Association From: Utility of Clinical Swallowing Examination Measures for Detecting Aspiration Post-Stroke J Speech Lang Hear Res. 2005;48(6):1280-1293. doi:10.1044/1092-4388(2005/089) Legend: Nomogram for calculating posttest probabilities from pretest probabilities and likelihood ratios. From the Web site of the Centre for Evidence-Based Medicine: http://www.cebm.net/ nomogram.asp. Copyright by the Centre for Evidence-Based Medicine, Oxford, United Kingdom. Used with permission. Date of download: 10/11/2017 Copyright © American Speech-Language-Hearing Association