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Table 5 The goodness-of-fitness indices of the studied model before the commercial trip

From: Evaluation of the effect of fatigue on the coping behavior of international truck drivers

Index

Name

Threshold of fitness

Obtained value

Absolute fitness indices

Goodness-of-fit index (GFI)

>  0.9

0.997

Adjusted goodness-of-fit index (AGFI)

>  0.9

0.980

Comparative fitness indices

Normed fit index (NFI)

>  0.9

0.992

Comparative fit index (CFI)

>  0.9

0.998

Incremental fit index (IFI)

0–1

0.998

Normed fit index

Root mean squared error of approximation (RMSEA)

< 0.1

0.009

Normed chi-square (X2/df)

1–3

1.102

p value

> 0.05

0.941