Table 6: The 8 social engagement items form one factor, of four, in the 20-item enacted function profile. Measurement properties of the enacted function profile follow.
Chi-square test of model fit 
 Value68.437
 Degrees of freedom46
  𝑃 value0.018
CFI/TLI 
 Comparative fit index (CFI)0.950
 Tucker-lewis fit index (TLI)0.946
RMSEA (Root mean square error of approximation) 
 Estimate0.035
WRMR (Weighted root mean square residual) 
 Value0.676