Table 4 Fitness indices for the primary PASE model
From: Psychometric properties of the Persian version of the Physical Activity Scale for the Elderly (PASE)
Index grouping | Index name | Abbreviation | Primary model | Acceptable fit |
|---|---|---|---|---|
Absolute fit indices | Level covered by chi-square | χ2 | 137.01 | - |
Degree of freedom | DF | 59 | - | |
Significance level | P | 0 | > 0.05 | |
Goodness of fit index | GFI | 0.937 | GFI > 0.90 | |
Adjusted goodness of fit index | AGFI | 0.902 | AGFI > 0.90 | |
Comparative fit indices | Non-normed fit index | NNFI | - | NNFI > 0.90 |
Normed fit index | NFI | 0.86 | NFI > 0.90 | |
Comparative fit index | CFI | 0.917 | CFI > 0.90 | |
Incremental fit index | IFI | 0.919 | IFI > 0.90 | |
Parsimonious fit index | Parsimonious normed fit index | PNFI | 0.655 | Greater than 0.5 |
Root mean square error of approximation | RMSEA | 0.066 | RMSEA < 0.10 | |
Normed chi square | CMIN/DF | 2.322 | between 1 and 3 | |
Root mean square residual | RMR | 0.08 | < 0.05 |