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Table 2 Goodness of fit-indices for factor analyses (FA) with the WLSMV estimator for adolescents (n = 1582)

From: Satisfaction with in-patient child and adolescent psychiatric treatment: development and psychometric properties of the BEST questionnaires for adolescents and for parents

Model Chi2 df CFI TLI RMSEA
Exploratory FA
 1 factor 6370.0 324 .792 .775 .109
 2 factors 3360.2 298 .895 .876 .081
 3 factors 1538.7 273 .956 .944 .054
 4 factors 1267.9 249 .965 .951 .051
 5 factors 1002.2 226 .973 .959 .047
Confirmatory FAa
 1 factor 6002.5 322 .805 .787 .106
 2 correlated factorsb 2706.3 321 .918 .910 .069
 3 correlated factors 2123.9 319 .938 .932 .060
 Bifactor modelc 1302.8 297 .965 .959 .046
  1. aAll CFA models were estimated with two residual correlations, namely item pair 4 and 5, and item pair 23 and 24
  2. bFactor 1 combined factors Therapeutic relationship and Environment; r12 = .55
  3. cGeneral factor and three specific factors