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. 2018 Jan 13;15(1):127. doi: 10.3390/ijerph15010127

Table 2.

Model fit.

Model χ2 df RMSEA SRMR AGFI CFI IFI Δχ2 Δdf
M1 19,322.1 134 0.062 0.06 0.92 0.91 0.91
M2 18,203.6 135 0.060 0.06 0.92 0.92 0.92 M2 − M1 = 11,218 1 ***
M3 19,659.2 136 0.062 0.07 0.92 0.91 0.91 M3 − M2 = 1455.6 3 ***
M4 19,521.2 134 0.062 0.08 0.92 0.91 0.91 M4 − M3 = 138 2 ***

Note: N = 36,896. *** p < 0.001. χ2 = Chi-square; df = degrees of freedom; RMSEA = Root Mean Square Error of Approximation; SRMR = Standardized Root Mean Square Residual; CFI = Comparative Fit Index; IFI = Incremental fit index; M1 = Double mediation model, M2 = Hypothesized model (path from meaningfulness to job satisfaction), M3 = Alternative model (Full mediation of meaningfulness), M4 = Second alternative model (Full mediation of job satisfaction).