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Table 5 Comparison of fit indices between models

From: Validation of the Thai version of the family reported outcome measure (FROM-16)© to assess the impact of disease on the partner or family members of patients with cancer

Goodness-of-Fit Statistics 3-Factor Model 2-Factor Model 1-Factor Model
Degrees of Freedom 87 89 104
Chi-Square (C1) 278.2955 (P < 0.001) 323.2056 (P < 0.001) 487.8074 (P = 0.0000)
Root Mean Square Error of Approximation (RMSEA) 0.0941 0.1030 0.122
Comparative Fit Index (CFI) 0.8701 0.8440 0.7736
Normed Fit Index (NFI) 0.8244 0.7988 0.7312
Non-Normed Fit Index (NNFI) 0.8432 0.8160 0.7387
Standardized RMR (SRMR) 0.0575 0.0617 0.0716