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. 2023 Aug 2;18:1655–1664. doi: 10.2147/COPD.S420001

Table 3.

Goodness-of-Fit Indices for Confirmatory Factor Analysis

Fit Indices (Initial)
χ2 df p-value χ2/df CFI TLI RMSEA SRMR
739.51 344 <0.001 2.15 0.95 0.94 0.07 0.12
Fit Indices (Final)
χ2 df p-value χ2/df CFI TLI RMSEA SRMR
122 146 0.93 0.83 1.00 1.00 0.00 0.06

Note: estimator: diagonally weighted least squares.

Abbreviations: df, degrees of freedom; CFI, comparative fit index; TLI, Tucker Lewis index; RMSEA, root-mean-square error of approximation; SRMR, standardized root mean square residual.