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Table 4 Fit indices of the CFA of the questionnaire

From: Design and psychometric evaluation of the breast cancer screening behaviors scale based on the health action model (HAM)

Model fit index

Default model

Modified model

Chi-square/degrees of freedom ratio (χ2/df)

3.2 P < 0.001

2.2 P < 0.001

Goodness-of-Fit Index (GFI)

.66

.90

Adjusted Goodness-of-Fit Index (AGFI)

.62

.87

Comparative Fit Index (CFI)

.59

.92

Root Mean Square Error of Approximation (RMSEA)

.08

.05

  1. CFA Confirmatory factor analysis