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Table 3 The fit of factorial model of the Chinese version of OHIP-14 in the clinical populations

From: Factorial structure and measurement invariance of the Chinese version of the Oral Health Impact Profile-14 among clinical populations and non-clinical populations: an evidence for public oral investigations

Model

χ2

df

CFI

TLI

SRMR

RMSEA

Unifactorial

454.078

77

0.848

0.820

0.061

0.100(0.091,0.109)

3 Factors-1st Order

272.286

74

0.920

0.901

0.048

0.074(0.065,0.083)

4 Factors-1st Order

212.470

71

0.943

0.927

0.055

0.064(0.054,0.074)

7 Factors-1st Order

129.044

56

0.970

0.952

0.029

0.052(0.040,0.063)

  1. χ2, chi-square; df, degree of freedom; CFI, comparative fit index; TLI, Tucker-Lewis index; SRMR, standardized root mean square residual; RMSEA, root-mean-square error of approximation
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BMC Oral Health

ISSN: 1472-6831

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