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Table 6 Fit indices of the confirmatory factor analysis models for individual variables and MSDs

From: Risk assessment of the work-related musculoskeletal disorders based on individual characteristics using path analysis models

Model fit index

Values

Acceptable level

Indirect model

Direct model

Chi-square/df

6.347

5.315

˂3

RMSEA

0.124

0.111

˂0.08

IFI

0.812

0.883

˃ 0.9

NFI

0.785

0.860

˃ 0.9

GFI

0.965

0.970

˃ 0.9

CFI

0.805

0.880

˃ 0.9

TLI

0.590

0.760

˃ 0.9

  1. Note: RMSEA Root Mean Square Error of Approximation, IFI Incremental fit Index, NFI Normed Fit Index, GFI Goodness-Of-fit Index, CFI Comparative fit Index, TLI Tucker-Lewis’s index