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. 2023 Dec 1;23:900. doi: 10.1186/s12888-023-05385-5

Table 3.

Model fit indices of different models

Items on the DDPRQ-10 χ2 df P RMSEA CFI TLI SRMR
One-factor model 92.451 35  < .0001 0.165 0.895 0.865 0.051
Two-factor model 59.275 34 .0046 0.111 0.954 0.939 0.044
Two-factor model (modified) 44.214 33 .0919 0.075 0.979 0.972 0.042

Notes: The chosen model is shown in bold

Abbreviations: CFI Comparative fit index, DDPRQ Difficult Doctor-Patient Relationship Questionnaire, RMSEA Root-mean-square-error of approximation, SRMR Standardized root mean square residual, TLI Tucker-Lewis index