Psychometric Properties of the Insomnia Severity Index and Its Comparison With the Shortened Versions Among the General Population

Objective The aim of this study was to explore the psychometric properties of the Insomnia Severity Index (ISI) based on modern test theory, such as item response theory (IRT) and Rasch analysis, with shortened versions of the ISI among the general population.Methods We conducted two studies to eval...

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Hoofdauteurs: Seockhoon Chung, Oli Ahmed, Eulah Cho, Young Rong Bang, Junseok Ahn, Hayun Choi, Yoo Hyun Um, Jae-Won Choi, Seong Jae Kim, Hong Jun Jeon
Formaat: Artigo
Taal:Engels
Gepubliceerd in: 2024
Online toegang:https://doi.org/10.30773/pi.2023.0189
https://www.psychiatryinvestigation.org/upload/pdf/pi-2023-0189.pdf
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