The Insomnia Severity Index: Psychometric Indicators to Detect Insomnia Cases and Evaluate Treatment Response | Zendy

Charles M. Morin | Zendy; Geneviève Belleville | Zendy; Lynda Bélanger | Zendy; Hans Ivers | Zendy

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The Insomnia Severity Index: Psychometric Indicators to Detect Insomnia Cases and Evaluate Treatment Response

Author(s) -

Charles M. Morin,

Geneviève Belleville,

Lynda Bélanger,

Hans Ivers

Publication year - 2011

Publication title -

sleep

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 2.222

H-Index - 207

eISSN - 1550-9109

pISSN - 0161-8105

DOI - 10.1093/sleep/34.5.601

Subject(s) - insomnia , population , cronbach's alpha , polysomnography , convergent validity , clinical psychology , anxiety , sleep disorder , psychology , psychometrics , physical therapy , medicine , psychiatry , internal consistency , apnea , environmental health

Although insomnia is a prevalent complaint with significant morbidity, it often remains unrecognized and untreated. Brief and valid instruments are needed both for screening and outcome assessment. This study examined psychometric indices of the Insomnia Severity Index (ISI) to detect cases of insomnia in a population-based sample and to evaluate treatment response in a clinical sample.

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