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. 2008 Mar 25;6:22. doi: 10.1186/1477-7525-6-22

Table 4.

Summary statistics of overall fit for the hypothesized Model (i) with additional paths fitted as indicated by Models ii and iii

χ2 df χ2 diff Δdf RMSEA GFI CFI NFI
Model i NA → TDA, AA → ADA, ADA → DTA, NA ↔ AA 98.44 40 .056 .964 .979 .966
Model ii As Model i plus NA → ADA 98.29 39 0.15ns 1 .057 .983 .985 .984
Model iii As Model i plus AA → TDA 96.93 39 1.51ns 1 .057 .964 .980 .967

Notes: χ2 difference (χ2 diff); root mean square error of approximation (RMSEA); goodness of fit index (GFI); comparative fit index (CFI); normative fit index (NFI); ns = non significant (p > .05).