Table 3.
Model fit statistics of one-factor, two-factor and three-factor models of the MBI-SS
Model | Absolute fit indices | Relative fit indices | Parsimony fit indices | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
χ2 | df | p | RMSEA | GFI | AGFI | SRMR | CFI | NNFI | PGFI | PNFI | |
One-factor model | 252.58 | 90 | 0.000 | 0.097 | 0.838 | 0.784 | 0.0513 | 0.971 | 0.967 | 0.628 | 0.820 |
Two-factor model | 280.37 | 103 | 0.000 | 0.095 | 0.832 | 0.779 | 0.0510 | 0.972 | 0.968 | 0.630 | 0.821 |
Three-factor model | 258.56 | 101 | 0.000 | 0.090 | 0.850 | 0.798 | 0.0498 | 0.975 | 0.971 | 0.631 | 0.808 |
χ2 Satorra-Bentler scaled Chi-square test (desired value p > 0.05), RMSEA Root Mean Square Error of Approximation (desired value < 0.08), GFI Goodness-of-Fit Index (desired value > 0.9), AGFI Adjusted Goodness-of-Fit Index (desired value > 0.9), SRMR Standardised Root Mean Square Residual (desired value < 0.05), CFI Comparative Fit Index (desired value > 0.95), NNFI Non-Normed Fit Index (desired value > 0.95), PGFI Parsimony Goodness-of-Fit Index (desired value > 0.5), PNFI Parsimonious Normed Fit Index (desired value > 0.5)