Table 3

Confirmatory factor analysis (CFA) results of baseline and final Spanish CSAT instruments

PhaseSubscalesItemsChi/dfCFIRMSEASRMRAIC
Baseline1352.310.6850.0880.08010529.6
Final7351.760.8250.0670.06710147.1
  • Total n=169; CFA model fit with robust maximum-likelihood. Vuong’s test of model distinguishability demonstrated that the final seven domain model was a significantly better fit to the data than the baseline single domain model (Likelihood ratio=424.5, p<0.001).

  • CFI, Comparative Fit Index; CSAT, Clinical Sustainability Assessment Tool; RMSEA, root mean square error of approximation; SRMR, standardised root mean square residual.