Sleep Disorders

Research Article

Assessment of the Psychometric Properties of the Holland Sleep Disorders Questionnaire in the Iranian Population

Table 6

Fit indicators confirmatory factor analysis HSDQ.
Fit indicatorsCriterionLevelInterpretation
≤32.65Optimal fit
CFI<0.90.91Optimal fit
NNFI/TLI<0.90.92Optimal fit
GFI<0.80.81Optimal fit
RMSEA>0.080.068Optimal fit
Near 10.99Optimal fit
SRMR>0.050.047Optimal fit
, value = 0.056, chi-. TLI: Tucker-Lewis index; NFI: normed fit index; GFI: goodness of fit index; RMSEA: root mean square error of approximation; SRMR: standardized root mean square residual; CFI: comparative fit index; : root mean square; /DF: chi-squared distribution/degrees of freedom.