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Table 5 Evaluation of the adequacy of the conceptual model of the sleep quality questionnaire

From: Evaluation of psychometric properties of sleep quality questionnaire among medical students of Guilan University of Medical Sciences

Model fit index

Criterion

Rate

Interpretation

CMIN/DF

< 3

18/1

✓

GFI

> 8/0

967/0

✓

CFI

> 9/0

988/0

✓

IFI

> 9/0

972/0

✓

RMSEA

< 08/0

041/0

✓

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Sleep Science and Practice

ISSN: 2398-2683

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