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)
| 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 |
Abbreviations: χ2/df, Relative chi-square; CFI, Comparative fix index; GFI Goodness-of-fit index; RMSEA, Root Mean Square Error of Approximation
Footnotes
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: 