1. Copyright © American Speech-Language-Hearing Association
From: Vocal Hygiene Education, Voice Production Therapy, and the Role of Patient Adherence: A Treatment Effectiveness Study in Women With Phonotrauma
J Speech Lang Hear Res. 2008;51(2): doi: / (2008/026)
Legend:
Voice Handicap Index (VHI) Score × Treatment Group. In a box-and-whisker plot, such as the one shown here, the boundary of the box closest to zero indicates the 25th percentile, and the boundary of the box farthest from zero indicates the 75th percentile. Whiskers above and below the box indicate the 10th and 90th percentiles. The horizontal line within the box marks the median. Symbols lying outside the box represent outlying data points.
Date of download: 10/12/2017
Copyright © American Speech-Language-Hearing Association