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Table 4 Fit statistics for the Chinese version of the PSQI

From: Psychometric properties of the Chinese version of the Pittsburgh Sleep Quality Index (PSQI) among Hong Kong Chinese childhood cancer survivors

Factor model

x2/df

CFI

RMSEA

1-factor model

10.36

0.62

0.15

2-factor model

7.21

0.78

0.12

3-factor model

3.12

0.94

0.08

  1. x2/df, Relative chi-square; CFI, Comparative fix index; RMSEA, Root Mean Square Error of Approximation
  2. Confirmatory factor analysis (CFA) was carried out using AMOS version 25.0 for Windows. Acceptable overall fit of each model was evaluated using the following indices:

    Criterion

    Range

    x2/df

    1.00–5.00

    CFI

    0.9 or higher

    RMSEA

    0.08 or less

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Health and Quality of Life Outcomes

ISSN: 1477-7525

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