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. 2021 Mar 12;18(6):2934. doi: 10.3390/ijerph18062934

Table 5.

The results of measurement invariance test.

MODEL X2 df ∆χ2(∆df) ∆df CFI TLI RMSEA ΔCFI
Group “in change” (N = 646) 13.909 12 - - 0.999 0.998 0.016 -
Group “not in change” (N = 358) 28.075 12 - - 0.987 0.977 0.061 -
Configural model 41.984 24 - - 0.995 0.990 0.039 -
Metric model 47.275 29 5.291 ns 5 0.994 0.992 0.035 0.001

Note: ns = not significant; RMSEA = Root Mean Square Error of Approximation; CFI = Confirmatory Fit Index; TLI=Tucker-Lewis Index; df = degree of freedom.