The Voice Handicap Index (VHI)American Journal of Speech-Language Pathology - Tập 6 Số 3 - Trang 66-70 - 1997
Barbara H. Jacobson, Alex Johnson, Cynthia Grywalski, Allen Silbergleit, Gary P. Jacobson, Michael S. Benninger, Craig W. Newman
To date, no instruments exist to quantify the psychosocial consequences of voice
disorders. The aim of the present investigation was the development of a
statistically robust Voice Handicap Index (VHI). An 85-item version of this
instrument was administered to 65 consecutive patients seen in the Voice Clinic
at Henry Ford Hospital. The data were subjected to measures of internal
consistency reliab... hiện toàn bộ