Table 2.
Confirmatory factor analysis for occupation health and safety scale (N = 225)
Model | χ2 | Df | RMSEA | NNFI | CFI | GFI | SRMR |
---|---|---|---|---|---|---|---|
Four-factor model | 124.05* | 71 | 0.068 | 0.91 | 0.93 | 0.90 | 0.066 |
Three-factor model | 181.56* | 74 | 0.094 | 0.84 | 0.87 | 0.86 | 0.073 |
Two-factor model | 251.21* | 77 | 0.12 | 0.79 | 0.82 | 0.82 | 0.084 |
One-factor model | 332.77* | 79 | 0.14 | 0.69 | 0.73 | 0.77 | 0.099 |
* Significant at p < 0.001.
CFI, comparative fit index; Df, Degrees of freedom; GFI, goodness-of-fit index; NNFI, non-normed fit index; RMSEA, root mean square error or approximation; SRMR, standardized root means square residual.