Table 2.
Fit indices and model comparison for tested models
Model | Model fit | Model comparison | |||||
---|---|---|---|---|---|---|---|
χ 2 | df | CFI | RMSEA | Comparison | Δχ 2 | Δdf | |
Total | |||||||
M1: Measurement model | 449.92 | 58 | 0.92 | 0.057 | – | – | – |
M2: Direct effect model | 635.40 | 60 | 0.88 | 0.068 | M1–M2 | 185.48* | 2 |
M3: Mediation model | 449.92 | 58 | 0.92 | 0.057 | M2–M3 | 185.48* | −2 |
M4: Final model | 454.08 | 60 | 0.92 | 0.056 | M3–M4 | 4.16 | 2 |
Women | |||||||
M1: Measurement model | 396.56 | 58 | 0.91 | 0.064 | – | – | – |
M2: Direct effect model | 537.33 | 60 | 0.88 | 0.075 | M1–M2 | 140.77* | 2 |
M3: Mediation model | 396.56 | 58 | 0.91 | 0.064 | M2–M3 | 140.77* | −2 |
M4: Final model | 397.91 | 60 | 0.91 | 0.063 | M3–M4 | 1.35 | 2 |
Men | |||||||
M1: Measurement model | 102.78 | 58 | 0.95 | 0.049 | – | – | – |
M2: Direct effect model | 154.30 | 60 | 0.89 | 0.07 | M1–M2 | 51.52* | 2 |
M3: Mediation model | 102.78 | 58 | 0.95 | 0.049 | M2–M3 | 51.52* | −2 |
M4: Final model | 105.95 | 62 | 0.95 | 0.047 | M3–M4 | 3.17 | 4 |
CFI comparative fit index, RMSEA root-mean-square error approximation
*p < 0.001