Research ArticleOriginal Article
Open Access

Leeds sleep evaluation questionnaire in Jordanian university students

A psychometric investigation using comparative confirmatory factor analysis

Unaise A. Hameed, Muhammed D. Al-Jarrah, Md Dilshad Manzar, Chithira Nair, Abdulrhman Albougami, Bader A. Alrasheadi, Majumi M. Noohu and Mohammed Salahuddin
Saudi Medical Journal July 2020, 41 (7) 746-752; DOI: https://doi.org/10.15537/smj.2020.7.25146

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    Figure 1

    Confirmatory factor analysis of the Leeds sleep evaluation questionnaire (LSEQ) in Jordanian university students. Items of the LSEQ (LSEQ-1 to LSEQ-10): A) 1-Factor model, B) 2-Factor correlated model, C) 2-Factor uncorrelated model, D) 4-Factor correlated model, E) 2-F second-order, F) 4-F second order, G) 1-Factor model without item-8, H) 2-Factor correlated model without item-8, I) 2-Factor uncorrelated model without item-8, J) 4-Factor correlated model without item-8, K) 2-F second-order without item-8, and L) 4-F second order without item-8.

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