Association of Social Engagement with Brain Volumes Assessed by Structural MRI

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
Value	68.437
Degrees of freedom	46
𝑃 value	0.018
CFI/TLI
Comparative fit index (CFI)	0.950
Tucker-lewis fit index (TLI)	0.946
RMSEA (Root mean square error of approximation)
Estimate	0.035
WRMR (Weighted root mean square residual)
Value	0.676