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Table 4 Fit indexes of the PID-5-BF for MI across population

From: Personality inventory for DSM-5 brief form(PID-5-BF) in Chinese students and patients: evaluating the five-factor model and a culturally informed six-factor model

Model S-Bx2 df CFI TLI RMSEA CFI TLI BIC RMSEA
Configural 3013.479* 420 0.923 0.907 0.040 323,186.073
Weak 3196.737* 437 0.918 0.905 0.041 −0.005 −0.002 323,230.393 0.001
Strong 3480.394* 454 0.910 0.900 0.042 −0.008 −0.005 323,383.756 0.001
Strict 5377.472* 477 0.855 0.846 0.052 −0.055 −0.054 325,314.743 0.010
Part.Strict 3817.237* 467 0.901 0.892 0.043 −0.009 −0.008 323,635.095 0.001
  1. Part.Strict, partial strict invariance by releasing the residuals of items with largest modification indices; the S-Bχ2 = Satorra-Bentler scaled χ2; df, degrees of freedom; TLI Tucker-Lewis index, CFI comparative fit index, RMSEA root-mean-square error of approximation, BIC Bayesian information criterion