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. Author manuscript; available in PMC: 2022 Aug 1.
Published in final edited form as: Cortex. 2021 May 25;141:403–420. doi: 10.1016/j.cortex.2021.04.016

Table 3:

Summary of structural equation model fit metrics

Model Fit Parameter Model 1 Model 2 Model 3 Model 4

Akaike Information Criterion (AIC) 3530.68 5016.41 6148.79 7305.43
Bayesian Information Criterion (BIC) 3662.49 5209.31 6402.77 7604.42
Root Mean Square Error of Approximation (RMSEA) 0.049 0.047 0.047 0.044
Comparative Fit Index (CFI) 0.986 0.982 0.977 0.976
Tucker-Lewis Index (TLI) 0.977 0.974 0.969 0.969
Standardized Root Mean Square Residual (SRMSR) 0.028 0.03 0.037 0.04
Chi-Square Test of Model Fit for Baseline Model (p-value) < 0.001 < 0.001 < 0.001 < 0.001