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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