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Table 5 Goodness of fit-indices for factor analyses (FA) with the WLSMV estimator for parents (n = 1998)

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 9483.9 209 .845 .829 .149
 2 factors 4225.5 188 .933 .917 .104
 3 factors 2151.7 168 .967 .955 .077
 4 factors 1549.3 149 .977 .964 .069
 5 factors 1080.4 131 .984 .972 .060
Confirmatory FAa
 1 factor 7096.2 206 .885 .871 .129
 2 correlated factorsb 3461.8 204 .946 .939 .089
 3 correlated factors 2115.6 202 .968 .964 .069
 Bifactor modelc 1372.3 183 .980 .975 .057
  1. aAll CFA models were estimated with three residual correlations, namely item pair 4 and 5, item pair 15 and 16, and item pair 19 and 20
  2. bFactor 1 combined factors Therapeutic Relationship and Environment; r12 = .60
  3. cGeneral factor and three specific factors