Table 3: The Goodness of Fit Statistics for CFA Modified and non-modified two and three summary measure models of the Farsi SF-36

Note: Model E included the two summary measures belonging to one general factor (General Health), Model F included the three summary measures belonging to one general factor. CFI= Comparative Fit Index, GFI=goodness of fit index, IFI= Incremental Fit Index, NFI= Non Normed Fit Index, RMSEA=Root Mean Square Error of Approximation, ECVI= Expected Cross-Validation Index. ECVI for Saturated Model=0.18. * P< .05. ** P< .001