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Table 3 Fit Statistics for the 14-, 13- and 12-item four factor-structure model of the Chinese version of the Fatigue Scale for Adolescents (FS-A)

From: Psychometric properties of the Chinese version of the fatigue scale-adolescent

Factor model χ2/df CFI GFI RMSEA
Chinese version of the FS-A     
14-item 4-factor model 4.87 0.90 0.89 0.06
13-item 4-factor model 4.52 0.91 0.89 0.06
12-item 4-factor model 4.06 0.92 0.91 0.05
  1. Abbreviations: χ2/df, Relative chi-square; CFI, Comparative fix index; GFI Goodness-of-fit index; RMSEA, Root Mean Square Error of Approximation
  2. Footnotes
  3. Confirmatory factor analysis (CFA) was carried out using LISREL version 8.8 for Windows. Acceptable overall fit of each model was evaluated using the following indices: