Examining the Factor Structure of the Pittsburgh Sleep Quality Index in a Multi-Ethnic Working Population in Singapore

Examining the Factor Structure of the Pittsburgh Sleep Quality Index in a Multi-Ethnic Working Population in Singapore

The Pittsburgh Sleep Quality Index (PSQI) is a widely used measure for assessing sleep impairment. Although it was developed as a unidimensional instrument, there is much debate that it contains multidimensional latent constructs. This study aims to investigate the dimensionality of the underlying f...

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Bibliographic Details
Main Authors: Gerard Dunleavy, Ram Bajpai, André Comiran Tonon, Ai Ping Chua, Kei Long Cheung, Chee-Kiong Soh, Georgios Christopoulos, Hein de Vries, Josip Car
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:International Journal of Environmental Research and Public Health
Subjects:
sleep quality
factor analysis
workplace health
Online Access:https://www.mdpi.com/1660-4601/16/23/4590

Internet

https://www.mdpi.com/1660-4601/16/23/4590

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