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. 2024 Dec 11;15:1495939. doi: 10.3389/fpsyg.2024.1495939

Table 2.

Model fit indices of latent growth curve models.

Model Chi-square df CFI TLI RMSEA SRMR BIC
Model 1 a
Linear 250.834 5 0.865 0.838 0.138 0.141 22303.496
Nonlinear 32.550 1 0.983 0.896 0.080 0.020 22116.651
Model 2b 32.724 2 0.983 0.916 0.077 0.018 22122.238
Model 3c 213.358 12 0.964 0.891 0.080 0.047 41089.325
a

Unconditional latent growth curve model (LGCM).

b

Conditional nonlinear LGCM with gender as a time-invariant covariate.

c

Parallel processing LGCM with gender as covariate.

CFI, Comparative Fit Index; TLI, Tucker-Lewis Index; RMSEA, Root Mean Square Error of Approximation; SRMR, Standardized Root Mean Square Residual; BIC, Bayesian Information Criterion.