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Table 2 Structural equation model fitness index

From: The mediating effect of social support on the association between socioeconomic status and self-reported oral health status among the migrant elderly following children in Weifang, China: a cross-sectional study

Indexes

CMIN/DF

GFI

AGFI

NFI

IFI

CFI

RMSEA

P

Cut-off value

1–3

 ≥ 0.90

 ≥ 0.90

 ≥ 0.90

 ≥ 0.90

 ≥ 0.90

 ≤ 0.05

 > 0.05

Observations

1.675

0.985

0.973

0.967

0.986

0.986

0.033

0.020

  1. CMIN Chi square, DF degree of freedom, GFI Goodness of Fit Index, AGFI Adjusted Goodness of Fit Index, NFI Normed Fit Index, IFI Incremental Fit Index, CFI Comparative Fitness Index, RMSEA Root-mean square error of approximation
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BMC Oral Health

ISSN: 1472-6831

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